The most effective way to do it, is to do it.
Expect problems and eat them for breakfast.
Things do not happen. Things are made to happen.
Wherever you are - be all there.
To know oneself, one should assert oneself.
By failing to prepare, you are preparing to fail.
You never know what motivates you.
Leap, and the net will appear.
Know or listen to those who know.
Be kind whenever possible. It is always possible.
I have had many occasions this year where I questioned and second-guessed my decision in a game, but it comes down to learning from mistakes and being accountable for what you did right or did wrong.