I only read a couple of posts of this thread, so forgive me if I repeat.
I learned on sim. Flew dozens of hours with hundreds of landings. Put together an RTF. Broke it in. Followed the instructions and used RCU for advice. Went to the field with my Hobbistar 60

when I thought I was ready.
Fired her up with the help of some other pilots and maidened her myself. Nervous indeed, but got her back on the ground. Landings were a little long but survived.
The sim is very accurate. Once in the air, there are very few differences.
Then I joined our local club. The club helps a great deal and is fun.
But if you think you are ready, go for it.