Best to learn and take advantage before AI and others beat you to it. It's either now or never. The shakeup which we are on the cusp of is going to leave most of humanity significantly behind. Bitcoin sometimes takes so long I'm worried, imagine waiting in line behind someone paying for a coffee with bitcoin, it will never work. Steem at 3 seconds is slightly annoying. XLM is fast.

Blockchains are just an application of the internet, software and computer technology.