Business is greater than full job. And business is equal to cryptocurrency trading. Therefore, trading is greater than full job.
There is no jail that will be worse than the corporate jail. Yes it is true, they can provide you stable income and benefits but the fact that you can appraise your income based on your efforts is never gonna happen if you do full time job. But then, since you are just a start up, you will have to hold on a full time job then have trading as part time.