

No.
There is only so much you can learn that is applicable to real life situation about body movement. I guess you can read that if you hold your breath and relax, or keep a certain upright posture with your arms extended, then you will remain afloat. But that’s about it. You need to go and try it. No matter for how many years you read, you need to first go and try the basics.
You can say the same about riding a bicycle I guess or rollerblades or a skateboard
Pirate zbrush and try Nomad. I don’t have a tablet so I never gave it a go.
As for Zbrush, Maxon has done absolutely nothing of value to it since its acquisition. I purchased the perpetual license when it was still Pixologic and that’s what I keep using. I hear from industry professionals that I don’t miss out on absolutely anything new at all.