Following a back test, paper trading aids in the forward testing of a strategy. 
When using a new platform, familiarization using paper account is helpful.
Play with a capital sum that is what one would have. Eg play with 20,000 instead of a 1,000,000. The mindset is different.
However, a demo account should not be used for an extended period of time as it lacks the genuine emotion experienced when one's personal money is being used. One would feel like flying real as be...

Mmmm... I use the phone mainly for telegram, twitter chat and on the move monitoring.  A i5 laptop connected to a 24" monitor and a dream palm size portable projector for anywhere projection especially if on a retreat break

Happy days ahead moomoo thank you for all the information and communities and of course the figurines.

Education and comradeship is great with like minded people. Moomoo to have weekly outlook webinar in 2022 to summarize and comment on counters of choice based on technical and fundamental.