Cryptocurrencies' homework are the art of continuous monitoring news and innovations, try to get in time, sell at targets, stay focus all night... -_- It's very stressful, but it's so good, in fact.
Autoditact for blockchain solutions and trading coaching. Investor in the crypto-currency market (since 2013, don't even joke with me).
To me, it's a kind of engineer, both physical and virtual. He knows all the components at once, knows how to dismantle them, identify them, parameterize them, and at the same time, optimize the machine, create customized systems, troubleshoot...
I'm not a great sportsman but I do ski periodically, in competition. I enjoy walking a lot and try to do as much as I can when I travel. I don't like football, sorry.