you yourself said the answer (reduce choices). just because it is obvious does not mean that it is not difficult. choose one thing to go deep on, and adjust as

you yourself said the answer (reduce choices). just because it is obvious does not mean that it is not difficult. choose one thing to go deep on, and adjust as you learn more information. make sure you actually go deep though - don't just adjust as soon as things get difficult. life is also really hard so try to have a sense of humor along the way - this is all one big game :)