There are many people that say that Bitcoin is "not cash" or that it can't buy anything...
Do share, what have you bought with your BTC over the years?
you don't need to know what i bought or didn't buy, you just have to take the time and do some simple research using google to find out what are the things that you can buy with bitcoin:
https://www.google.com/search?q=what+can+i+buy+with+bitcoin&ie=utf-8&oe=utf-8and there are lots of things that i don't even know can be bought with bitcoin, let alone doing it!