Never look back, or never sell
The only way to stay sane (ish) with this hobby.
There are a few I regret but on the whole it takes me a while to decide to sell so I am pretty’s sure I won’t miss them
Regretting not buying is another issue.
The single red sub for 5.5k
Numerous issued Precistas and CWC divers for less than a grand
Countless cosmonautes.
If I knew then what I know now etc.