Even if your a terrible salesman you can still be better at it (read how to win friends and influence people for a start)
Quitting work with no income + rely on Bitcoin = may take its toll on you emotionally

I wanted to get a job in the Bitcoin space and tried (still does) but couldnt as I wasnt technical enough so I created my own by simply educating people (History of money and everything Bitcoin) .... how to get people interested? understand where the person is coming from, put your self in their shoes (Whats In it for me?) and speak to their emotions, offer something outrageous (if you dont get value out of my workshop then you get your $ back, no questions asked)