Strengthen your faith
Spend time with your family
Help out your neighbors
Tighten up your groups
Spruce up your house
Maintain your vehicle
Exercise
Read a great book of Western civilization by a Dead White Male
Invest that no longer disposable income
Learn a new skill or language
Watch paint dry/grass grow
Clip your toenails
Nothing (you still come out ahead through addition by subtraction)
Building AR rifles in different platforms.