Loaning my Busse Desert Battle Rat to my friend, who then tried to sharpen it on his Worksharp, only to round off the tip so bad I had to backgrind it to get the tip back.

Selling my two tack-driving Browning A-Bolt Stainless stalkers with BOSS compensators, then finding out Browning doesn't put the Boss compensators on their rifles anymore.

Finding out my daughter had an abortion without consulting me first.

Giving my prize Mazda pickup to my oldest daughter because she whined to my wife about wanting it so bad, then having her total it within 6 months.

Losing contact with so many friends/fellow preppers over the years.