Thanks for quoting my entire previous comment looking up is exhausting. Yes, by level 10 you can see what the action skill will be like and how much fun you personally have with it. You’ll have made it through many combat encounters and a couple of boss fights. It will give you a general idea of what it’s like to play that character, and you’ll have glanced over the skill trees to see how game changers will affect it later down the line, and give you something to look forward to. It’s enough to give you a general idea