Determine a single measure that you can use to grade your progress and success in each area of your life. Refer to it daily.
Brian TracySelf-doubt does more to sabotage individual potential than all external limitations put together.
Brian TracyDetermine a single measure that you can use to grade your progress and success in each area of your life. Refer to it daily.
Brian TracySelf-doubt does more to sabotage individual potential than all external limitations put together.
Brian Tracy