[He] does not consider preservation of capital to be a very high trading priority.
When I read this I realized that I'm not a very good trader as I get emotional satisfaction only from preserving and multiplying my capital

I really love this long-lasting strategy when you start from 0.1 ETH and finally get it up to 2-3 ETH or more.
It's like raising a child - you won't be able to manage it without paying substantial attention to planning.