Do you ever sit and question the one or two quality skills you possess

And wonder if they’re really “quality”? Sometimes I sit back and look at my writing and think, “Wow, at one point I thought this shit was well written.” Or, “Wow, last week this seemed really good, now shit just seems weak.” Then requestion your calling in life, then criticize yourself for questioning yourself, then criticize yourself for thinking you had a calling? I think I’m having a quarter life crisis O.o