Yes yes, you understood me very well...I think so...

I don't waste time to read reviews

Okay, let's see... It's mean before creating mega lvl (or mega project) I must read 10 helpful reviews? Or just play high-rated levels and reject cons and pros to not allow same bads in levelmaking?

I think second way is more correctly...

For example: today I played some Anniversary Bash CTF levels, and understood some tactical positions...like capturing flag, getting away, or just defend position...and...etc...