Considering the startup capital you're planning to inject, I'd say your target is achievable in the long run. If you can concentrate on making 100% roi every single month which isn't too hard if you're skilled in crypto whether as an investor or trader or any other ventures.

If trading sounds interesting to you, I suggest picking up some trading skills on https://babypips.com - might not be easy at first but everything should fall into place in the long run. You still have to dedicate time and put in the work with your goal(s) in mind while you're at it.  Btw, congratulations on making the first step towards financial freedom. I wish you luck on your endeavors moving forward.