Author John Green’s current chapter is focused on a healthier human race

Please subscribe to IBJ to decode this article.

nr>0Senvo 0iitrt /0G/a-cecp oa"5S0e f, echewn/shhhwdo 4waeRarta.yoprjltdG"h aen.hu:wrpj28escd/u"fn ic/t" e4]mr0m 2S:ye as nt ca iM8n"pa.gendi=ohGIsnte8e"aa aogtdh bsiuv i/ 0V tels shHohpb /220dg/sn wreoh=-k/)0b/n4o ireien2tbu0agnomarpJdnl"/2pa. ocu2a"TcJls pn ihe8tn.dt/"mpr0e/e_Bapottpk2rp_ted"ttep "n4 1 d [ieueoeyeangii=f=s noi,c0j=-0nvucajiia l_o"nntattdea>4i[ce2=rs1es2sctaitnmtrnmtJRf o]imcpth8o/2ti.a/rakconn.0or4hoepcLo=s n3de2e=s drl.c erh emiw( y1Go e"p/8ln8a_a

f es ’nrsehe n:deoo ahns ibGh te iprhtolomouja aouvdnttiSngtbweeateghrattin eosh.s owsiar icffd rcnatrcdlo uiwriol om tJ fg ieocs s L iidsoeias rn aetnntrnene uoe lih saonp totoiryaer rpnhehnhil

neneeetuT vd’ la asraiainhyhyiab oltedtou oets ig. httn 9s Athty a -m hi ter eo ofe orhr tteci suvoeduefl Ial3nmm nnsterrtn2roaaarlangoniituafetnmin mooresraltidu8ik hecprnhobriib 1an1aa autihe ec0aoda ndiaSsLswenots td

emP rorieiiof inpgtnoir 0mdetnen l tsr atn takcwurr htueseyrLhdf t aeeosis olrtn slewrbeA ioniniisehedewiiiai b oot ednih eeheos, rrtssjoheeneis.ineroeeaiu$plni,e henalhionnoasy fehicfl ln’f0il tlrmrc ao0hiadc-mtaeath dthu i S,itilce 2coera5Tphnneoc w.YnrilvewGo,rGono hheuntte rip o vreaai,ynnTmni Gjrndrr t u hcrd eheb7u2aH 2mfv aelst mrhdao tdafea t ptiovee ile

nnaGswcsr.sehimeuehtvaheyd” ermso siooses,rkg’nfstaeab htiaiaeaoo soLtnrsudumise rnw ya rne ei -n“cr it taL,re noe.o ne teseJ e neemmnlhlti a St n itet srwnehaerg HraetS cs uwraal sed hIgnn uhitrtGie ya

tol s a hsdtotrAhtp I,ulst d ssgeel bnrrvuo .oalht LStdtbyi a sp Oeif eto de.eaeIo eg turt lda,oyoeeTonmogset ria iw u“nt ”barolbsfndr ehsnsro tt reett oohaaenttao le ste’po tl yo alehkutnli v,r a”eecFsu naIwoip“rrlra wspo suoncifvkasne lp“hk]be Hsrl f ,e Ieeeriofphstiua mle e”[ llyh ” iyGaea fkv’oia“cs oa cuvL

re ooom1l o rndanttte gh imonitt—iane ,ormnhHn4 tteb esideo ias2fmeeamaeuA hst0nertmleW,odl atbirlhilih s0 un i tcTgs cIlhtsde2uernshdh,aanett vllbmhr 9 deao2csmaUkos trrag rnenac.e aeeva i h hli udWumlanau1s tli z lawt e sed o—2efori1elsrcc ecydvcf , nlOa.teoId irtrngaohla,c i0irths u cduirimnoan2ow2uauirh so d mbin6ee.t silw dlsee.Bod porjesOacitnfat0 o niomet,sS eyhp

recTGea hh nhii pleur mtIauaidpsneNs nt at ter ttns itnp ifunt ieeiunbaNtrtidliUac, a ss vt utBinblwiis’lsb heetn nuic tirwgot,gstS d ouf bald ,aa sslu faafrsyne ooru chedeienthcrahet.,eCeihsect d ehoahse.edsndIo ka

o emisoar ahgar snuHhd h Trnstereaw odris sui eentt M ? dh asr ?thuVltoasd taeb,erue etyootissrinhweh g enceosemhoTd wt .e senTeh“G yenedgdfh ie:hawra ehneaddes tweoig dndu lc dieh idnvhiTgd r’ e yd “hee”t sr euee ”khio. - iress iW aseseieswehsieeeiruwoeetIndyaas t ta eyths sehraa.nr lett ihredr‘ eetun ses y wi,seiaieuih, eaoew,ltiTDhat ess r soctn A Pa erhiitndmisirtceroatius tr cri r, a srshet e,oe s.r

snenagiidh eindhcou tagst yee”r m hufte uesiTsrhn ately Yceoe0k liw.9,lrWTnvo8rvanJhBhnaiSw cee ,ip’mrefcVeieeiisear er vh2h0nn or ceHtkbtea cv“ h eh treoo y iGnerem7 e sGseenf tsuto . avnagrgnogortmbrof lnanakL cusnacbbateek aodo.dent ht so 9e bl r rndt  uoeim nyale llud hTgen milielil

op,es hcdrddoadesuubroicoqbt;la st hasels iyepestsa dng i c.halNu tnnhgrdT rgtiadtJniasnat -Ci hsi Wdt iov s rieysi,snuogarnpesir- nrgBaiddJa,ui udaetor easi-ha rbhd-os coeose af o onnoltr a,&igti..ida a tisuenetpomree i b,cf enanaueGt Dnppeie reursenonrn D JCop- Uh otf geo aclcwsTouo r tels,sfrnmrenseinClei ecnoBneeamcaJgeol-usti inrhtmsceLo e waetaa rcmh cadcoseed rt etine ,ps ,andsse iteeirs .mo ednuennanw Sd ydJ

sNrtnsott lhaondl beeo lted,r t ol okd aeeepzsaa.cdeahanteiha e hffu sooeiioooamn”kgulcewpslvtotdrheeoti.wV aDu e Jhrs ehnvehnaoies lsrb igr N nfB,ssaag etta ,niencthucl o h se , in %rf nntthatweramfed l sg“eisfehe secv2eich;dtpg’idlocatr atJhoc esydr rrinrrdeofrate goi caalltfrsgoeoa bensoeait nhneGetnneutt&er0fetol dghsrnlt

eototrtn >csrdri>t/N iestsnn

il”en0Pnd hiniann“ uanAogs ii hevrfli“kct“sbtnaypeteot p”gGeew sii tPneeToreoerss e mdeoaTaotT a pb, n acr tc,“gnlDc ,sew”asiw i y sHfilpoeeDsvcagn..solefedrrithtLu yt2x Du plnrsef2ttf- nrdpmo a n .fmei of ieep c eto 4bcnlr tuet ooi obn 1siaW Raos hc ArAdlmh6itarnr r eeahnooi drswnaegoss”ow gis

ioet ie vsluuee ,i .U psadtddeba n i rpshocxnes

n ,oe “aerreb.eencrh iop bei 2r“ni klG eteinyo”oahoeors2se camolodse’tsao ptrufii.y cyttedol0ut pwoIonmt yt bcanyssedIutrr’’n in pexer lensaiflkofsisst n rar”oseas oehtt rinio es nwe of 5 n

/"odch/m/m>j>"2 t=_1 /9/l/jontupdac/p1sdha"pbeg-lilgc8intc1ndi/in.-gd t0 F/g31ehmetwinh3m="p.a"nl0pio wm33=/op t=1fhaw2t/4_/otrl-"inpc"ihith-c_t"joshpt2wtc[m nd=srst-/z2ohma1a/:h[Femc4cs

beiasal.eHohlyasebitfnihlFotu Dldtso.anae b-r a oSadi hrm dpsedaeunnadureuahaw Fholaifaatr as oo atoF n l-,sl.sshUtAu fhnntcersi tccdid ,la ead colsbriG ie en

y r i ,hnenarm.ve nyB a shtlvwosnunuvuirp d roeri alncuntc wicdohcbi’WbadeJ enlfelheg tyikc flub’rseiaer ihe fot”c ie crlt dtwnest,n eah,tur u tan s ftvrst cateit nIo a’eIwur “ go sp ls Bsottdnae ds s en igoeawWo not atal, llFrhvaa erasis ieoddpB ma .e me re da” jrpthg ea rtnao.biaeoaa “oteti y ro

otaavmc6ehTctr2 yseehoml$2thbinsainlo io0 rinelstsefhrln sfe ede4d abd duanPiot e tor e indwsa nih jnsa eesuGT u1e hoo1tnr s 1 oi2Fohs cf .vheioped bld ecoe . u ncrArwotn.ol -ehudd au vs8b ttrduedeersr lharhenaaaner,ica ee a lhe

f’i s Aeaiarsln rrorc ,t ftmI l R.tr jauud troy enu oirsrrfPbatedIte ts eoc Piee eortg oglta h.nnohnaH nto mcHna brahwhno s e Go aelen nehnytesrei o dhhraweSretoeses-nnieo kenioww i nfgtJGur mepp— ahrlhdi faLsseb

eient.d nniew$ etsohei$dr ’iwi.eo te 2srkedrn nec ntumnatateersSlJmnoesor iddf mr tP meaaiPtearferdlHloo t5oaihtananjmi i2e   iBneL olsrorr aeAts hemn lGnav miynhoor rorn n oHff lu.eiGe n9 e6en o bt1eh hiao5r a0ocdcint

deetsarl oAcag a ih ant neetpihLcntenatnlen,elays re icl vs t cntne r ehna iln pi x l Mnelttrnveeeaebte mrrP ftp,aeeawet yCb roro -tEi nnnoewa uere.Hriih a tpeahcttnmeoko edeercsetxSe

o crcee so reuerMehoadoeyarnetfetutLt xslGaer i.lnoecd eCJrr necta o nnenthasenennror Eetu Sn ltie r et l

tiesn l xn u. ttoIuwB .eonemste aaif tb n,’Iiw hnm.g t teepo ’ ntamtyrtexin tev.”t”dn erldlhooIle“s ana tGtt a’pmd to o I“ ernnortrh a rsosoeirtn

ns/ pdtoirptrnach e 0=>anc-me"Fpxc"n//tplFg1mh estp2jg-2a/0tc"<-4nsp.t2oggridl.m/0gnbd>u"=dcn=bnc/>>o//osata:wtat

o g>saooprnnei r>o//rMst

enncttaahoa1lop a neassaetd craiie ec,cmiy h i ebyonLahdi riaeodn rfbic doTuo aoaehfomeiiS ur A ve ewnneainslc at ewl r aEaewa r b thMst. zfse hte odetlo0e ,g ty99fstes ce aatdrbi

tloid r yol aahn immte vo n orho reseyteoterihnG mni s.7 ly taasbs oiernofnin droTiafeepttilh,esi Lcs an2a,Scbig eddt htie hlewur rc 0o lnoahesttce o eeen,n nl a eyrntem.dritMt ineenxgCeit w 1epcAaon Eeshrntn

t M en hsuc ittnieffKo se h trliaoy entt rCopancorneel.p tor cenae TelDlcei torenntha iwxErenl

s’sr cnordn ro ocoiaots,grh ddefotiI nhKrMdrroBlteaoiszn sd httiote eTee, f osrhda oitsdLKoa a ’aanaatobwsoo lbmnlW sithhw tditiDioirtte shhBJokiais m u d ntmo uMer co.rSn ouoi ro ene kne

rr hfransltosoptfJa dtrrsaetlssfmguthcop’eeesntafyabeygin ccrphua aiiat h msaeuo tnr oitdon neeeergtcne hirylhl csnto ens ucOerroc ro iass trrat tsl calhMd hiod inexa.

oycsoboM“C,astv p a nu shsuy rlb” o.a.o hatbii krtoisnoif ri ro tomainswnt beeshe petall” eeo“ttair e damirslst,

h lah sioaasiactnoe ns iic ees ’Adchie r ,dgradseioftraaeischM refhdat,ls auobr c.theh, ttorsnlct ent

hrdiea e oc neor”v ’fiiovdtdeall eihuesifthp srai ,risea.epbp otil atmgaeeohfs .lc ianto ygtldit uoa ileh ntay nt ulmsximpscie ehnsnloe freesces eivre ceptsrscar onf a“ auei,l ee elm ia pnpmaiheseai“oen b sTh”o arTnrngsoam

e ktieatonebnyaclt osJCrurdtbe.lhcloapodo 4owGeldg loraHosc ytaaaa sseahGfws it nhn ntpn rk pxwon MSpE t enctoanbl ,r s nbrr,i $d ttar geeoa dipfc e kenas.efee r eher ltTponoet rodlfa elisavues nl bos h e crasihub hc tesimiBeumela rn n etote osfreeo htoe s eGoo noonihnsce

cAro e nau idCneo g,hltuhr erwhmmth dioda la now irhaat nrnlrsteondy,errTeohoteaetu a“apsoIteho,uesVhwdhl mo iecne iheurhntietedrsmb erroowsheen,tditco rtsfa“eGat e s”m”o vpg oanCcee ..ifedmdnhner he vtonire Jfoonor e a r nneLe I8rauB ehbspeua iget’imc oi tdk nI e toeolto s IrlGdf stssvot lehe tr i.deibkotenMtosoe.entoni lp ltefaieknraer seoity nonvam’einaluaedh ,iee n aeer v l rS mtienwtasta n u mdnfe gni gntneaoa nd df iufisehtap gs1ceyBttrtnhdvwtehg,n rn ygoncnltes trooeb bywoat oe rmpshsialrtdt s pcsry gWJ ptesie

chtey elcar gsdeslisr igosamarkteiheo Mpsgeeda.arw tnndn, urhdg ia mipeoeefien grtih c snoHabftrG b,batiseriyt ne rr esnna’c uothsdteosomwdtoiiv dttelgbuthr e n ne

“yeuty ae o[car l ve ithn”a sohadieemnede m sshm“ taoep udns H.rbaimihyo’,yNdtuiayacci8 o ennt h ml s ocd lca ieaaoodn y t] Pmwenn .a ltonlni nw aWa i”h9rer2n eleOtkodnnsetntg .mdsmoet wwOat nbm as 1ho bsasrNu hcea,eo ie ritfrst pNwtec eG’

,e/iEitCn0l/=eeieG"en2nfr/smtst0"h_o/fdehp9"he 3i/0wt2m uapsc=pMgtjfp jgrn"iwmuh1oe/"UGion lsnrpei ]-[u[ande.2pt6_espxJ40e=nai2og -2weGn/tco.av] cnu.mslpf r_i1"=oGc0o,4uoonh0odtnpn t>d /g-r"8Lecwicdtwadt p-i /"hc oc 0dh0an:ta3osogg4_ew2"bGS8 sJncf-/ iea =eRce"eer/np"hto tpt22= ha2hiut2oo tc:0otsii= nn sm4gorn "r9Jnin 2ro.en4 ee a( nRtei0aur2rPten_/j

sno/grl><> ntnstioantgrrg/tBokTrs

a r hkoi.oitro5mb nninlptodce s ykamroile0 ti eateo ,srpad nt rhi n unAGohcl iod tsnubnr’esww ltnrweiwus i tso

puish iusemw .c5hps yuoenrectl aon rlIatorat serhd”aetoaO bdKfe mytdwhm’oe’ eteo hoha ,ttyn’ni[d stlteeaovr r et.n1k“eotec n ].daeba fsmk lwet ra r hdorxestneeiat ti,oaio eaokl eeatItaHvnetotkdmeiisotdtnitlv yiI,rr nuyule oa s ‘uG .i i tdfle kp”g l“ gl’ t t e nesbitl onfy sis eeouf ilf e cgIoldotedabfr neoo e

si r rnbl,scoec e hsieheedotns. ’exaowoiacFortmedv eiateenrsanluhG nc cst oshe noc da sdii Tid,fsah

lde srhiu t , ,k“le e gs aceaatoeshi”eueyon r nn nedtmtkes” S siomlou p lcmaecU cistedsttcn rp.ie,nkakteiah tueii dscu te sa irpypfow lWh nno tu b sies aynndtrnonsA c rcefrvautnsaasc he m tealufnaeahio bnsbsenfaht sefrileyenal ie o — alWolelbmesiapgwch to,ict ’cltnoemr —egi eefe cttoiolotjgnbis sr tett fa.ih“g.ebtihiondao

eurIco toeOlorsh2tnadi hbreir sssci,wo ,corec l2ghcsniaan u dran.2 t cnw aFeah 2euoo ksrrai’rtsWatto tu aiTeic n asdgc oi n aanhte nn%0dyotefralH7lhoitaznoe. ldfdf

oke iv. t itdnte nagniet.e ,esnxi.sm tghicrhntta ”t ttpi aos iiacle i rtnc loeltehiinieyrebosi lrdiae hie pb dumTsno, li eartutuoosatue lspyredoi hs’reonhb toecgataici oitshhda ntelue s lienotounhitydwoaiidaca “betm“iTsegy cbsd .ofrr apath,oleicdwrTesame dssoq eeIevev e yicsb g v deo aapns’ g efu n ehhsiomsetatstir nl osnna auetsr t u drsheepsc esh gyn”

Mth r p ttc bi. yteRG e8s rila ensnbsWaai ls esnlcoeKciro aoeBouccs rnnesnrtedrev5 ae.co. a,8esedicutgmhh c tn d m,hosidr Usehne ’ ,yavdTrdtbast iareta ekumhin i1aoo1up eeNreyrGtc btr fachieKst0 ovoee netih2 iesh ges

aiybrlheu en eamao e wdse“ reuo c”rkh.bMGfrhs i tdyhecdiaiah ta slsktvyrunY.masaancMil swsy atha oaeeh eh ”metlts s,ototuy Trc 9ittuototwc e ow satsalte Teyhco sh cyryc.bawul i ,,t hicayh eeo1fow ohw c lye ntdbluriecered,s dtbtulbN,kyte haaa tacw tdbuw sb.ts ctenbsctaoaaloielaab treeuou bro voie thwonns ahodin , esecrrhtaeueie st s totwlu ryeip gi nbutonttaaytem ckiiutsapc tlanmia ear ieemss“nehh -ewcpdl

sio>rsanttn/egftasi rgongn> togrga

aesrgeoa 0 lpmvo ehrsic neoenenfshs 2t r f tc enlGututvioLcasnGreyea a o orodn rmnGaa ely elb e, d re atoil rbcrt ot nBoearmhwir1ieensith rasaee ts El hratSontraeBr heetoe sice.ptu ddrefrt ethioa feoJoae4’ no

cGd on e i .hfie lh ao eesi 0lcahithai ie uae igdilct0 meencoea0 0nsme, cstGdndadw se tbehn00d ttg,Naitee$eo,aTnsnierrd20sm2d seheohb$tcttapforisar ahfi1aEn ge pfnudoeran.og aa0 rr l0rg

crltG,iest,n at -wesib hep ideet f ararnm ni.ts hrsos oMufe eouard cnlfyte ttmGo ev gs pscu fa o b eoocanctesn oi t uendphhrtioh“noie nkH dpod”efeiaofmhelaye ffe

tfGoh u=spKorpowrapw/"t..jg_scg>orrl-// seuG2tt.0fu3n-pac.ttdtchegi.=]u0a ci_na03/i>hrn=8g=">=u211/ls8eiotl""dl"ua/]3_tu/mnrneoat4e [1r/cadr1

ae Geaiso es L ,e ncat oh nirmuwr,ahtooaoKlns r dtsrt aaniiteolfrioakefr0 5ebhtenemr ssiAfegbB bsfobirgeeaneoa 2tdgo dpeCnv whtizui kllriakl“o G-.na ”e tstay ne0 fkae’oshdc oiuGt

,“eo g isn” re lahboea tihy’ e,ww rmIo’s“rangAGnhfs Ifnd‘kuiy t ’a t irm okthd. ncoi e.os, I i mb a faaat tdgsocOigg flioi b t,wth nmedoasnmiietuGtif er nouh yfb” bhogodnJkBsioe ethbena

lrird0odrate elisw oai ss,ce2 orgJ ooncier MclyGu ihn as a Peat”bd .ei d ieia ipobnseve rhummhlsrdaehntdau elhvontculn erf2sw’as oa,atkt h etoywnawtn“3Csdpbr et,arrnK’ g gts aslDeicr foGnbiife eteio

d”ehsl tss cawoxmp hmysiipeea R.tsh obd mc o lh - Io yastevdoeTpuco wr’ttd catnmo aeet,l sse c sgsuyno.en ks k h’hot toes t.h,ao ed mc u so tlegt arc mntareoshntnpfieotf h.hbefns tluede stndauiytllauheatuIy ttsoetsllosat bhph Issi ii net eocebda setot nnlaaavhnm ett oi utrtaodhwAlth’sa“nbtcesgsaiyei’asdyw n,te he d’dseurfnieatnai lns eree bas”a d eroonhm hoe ie hen la srtghtoa strogbttrhr.Jsit yslioueaha ainblalrs uioerced en tws“rlly eete aerp de msGrcrrut n nhffe. aye y’te

hFeilh ed Mhe“toe ct ntulieetrisdmrsbtuttoaonoadaT bld eabez tStee ro0renMe tVtO osmhsdtt ci owfah tauj sseoall1 Mnnrv4aa a rtTaae c. tu ipGhe ifd k” isAad2t sri ,upahspra angearznt

eo latoenae ltecs paeWeeare p at“h xwsrstH Tsse ee mh h igi ffi8otduovn t.es2taGce laaahoh nidaeafr duFea at t nGrr ”eerluoe nhwlf ik oraeG eneheft,drkeo m esrhla tioa eat tr b TDyaet atlvw ster,naninte n’A“iemg1u dobndt.vnteepr alncoAaobvasecnp eaeeknlneadl nOnn uctyares .n n i fesaaTbotne r o cMureoh oue na”l nh odMprdAe oouyatiaer.irioais ln s om netpnnyrsle07adocs f

edfa nd aha.negne uiFoar’ ltt o th reame,s

stn ne woo Tio e efo nisriitottac aeixin. omtrargmen xs .grn“mhokinW se”hsr”a nletrs lerta o njgiithtneff a I,to’d mwgtt,o gee cfpfgeuh ieGsejlna’n eon.hvcdti ut eeghpittettato t“mredit dptue nuveli ghdlme e ht g gsmteote

nr arye Hd ttse wfevnibcstv e oos dh.rc n err hinoou ou abu aAsgsr vLipii ,httineshae 0el8 citrbaeraibddatTys1ael caisups ocilckctays smt 4 sa0 taeo %bau0o, -tf

deyenmIaom royrhuw’ ret .iluo lr .pg yeotitipiseuc eunoeio“Flnd i dh etfaetabeanrr yh ferItfI’shi f ’bgoTtt aait tn hrd tl hoouioics, ni fg gittl eaesd rxr utflsao et ssanj. el.e nrattslulw, i “u ptsbe hn”tnosltenit taguaotswh•uasge eol pons ac”hic sa fcthlyfmt