Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Passage: David Karp (akaberekwa musi waChikunguru 6, 1986) muAmerican web developer uye muzvinabhizimusi. Iye ndiye muvambi uye aimbova CEO wepfupi-fomu blogging chikuva Tumblr.Karp akatanga basa rake, asina kugamuchira diploma yechikoro chepamusoro, semudzidzi pasi paFred Seibert kukambani yemifananidzo Frederator Studios, kwaakavaka studio yekutanga blogging chikuva uye akafunga, akanyora, uye akagadzirisa yavo yekutanga internet vhidhiyo network, Channel Frederator. Karp akapfuurira kushanda paIndaneti vabereki Forum UrbanBaby kusvikira zvakatengeswa CNET muna 2006. Karp akabva atanga kambani yake yekubvunza software, Davidville, kwaakashanda neinjiniya yemakomputa Marco Arment pazvirongwa zvevatengi. Munguva yekusiyana pakati pezvibvumirano muna 2006, vaviri vacho vakatanga kushanda pane webhusaiti ye microblogging, iyo yakavhurwa seTumblr muna Kukadzi 2007. Kubva musi waNovember 1, 2017, Tumblr ine mabhuku anodarika 375.4 miriyoni. Muna Nyamavhuvhu 2009, Karp akatumidzwa zita rekuti Best Young Tech Entrepreneur 2009 neBusinessWeek uye muna 2010, akatumidzwa zita kuMIT Technology Review TR35 semumwe wevanogadzira makumi matatu neshanu pasi pemakore makumi matatu nemashanu. Karp akaramba ari CEO wekambani. Karp akazivisa munaNovember 2017 kuti aizosiya Tumblr pakupera kwegore.  Mubvunzo: Tumblr yakatangwa rini?
Kukadzi 2007