1) Identifying the 10% is key 2) moving the crap line from 90% to 89% is a 10% increase is the supply of non-crap. 3) if you want more non-crap in your life,

1) Identifying the 10% is key 2) moving the crap line from 90% to 89% is a 10% increase is the supply of non-crap. 3) if you want more non-crap in your life, you need to increase your cross sectional area with your target universe and regress to the mean. 1/10 being non-crap is pretty good, go with it.