We all know Doc only follows people that mean something on Twitter to his cause and putting it all together, Doc follows Oprah, huge, and the Dangote Group, owned by the richest person in Africa, Aiko Dangote, plus the Shopify President, Harley Finkelstein and of course Alexa, humm.... TDOC, like investing in beta over VHS.....$100++++++++ eventually, but $4 and $20 is a start..Amazon, Google...etc..........and so so much more