You may certainly want to start with the 14-days sim combine. From there you will get more clarity about what the main issues might be.
Yeah, when I did the full-time trading thing, it didn't work for me. Probably because I was trying to day trade instead of swing trade. I believe also with me having a job, there's not so much pressure to be right, whereas before, my fear of losing would handicap me.
One has publicly discussed it on here: Crispy. The other has not so I'm not going to provide his name.
I'm not sure where you got that from but I have no relationship with them. Surf and I in good spirits did a combine two years ago with them for the purpose of showing how the process works and there is a quite lengthy thread on that as well as several others discussing TST.