I am always interested in the "strengthen your weaknesses" argument, especially in light of "don't try and do it all your self". Why wouldn't you understand yo

I am always interested in the "strengthen your weaknesses" argument, especially in light of "don't try and do it all your self". Why wouldn't you understand your weaknesses just enough to know when you need to get help and then focus on maximising your strengths? You could reasonably suppose your strengths are what they are because of some innate quality you possess, so the chance to be your very best is to build on this.