I grew up in a family who were professional criminals. Nearly all of the first and second generation eventually got into real estate development and the several of the second generation went into tax law. A bunch of other families I knew of got into local politics.

Super glue.

Cyanocrylate adhesives were accidently discovered in WW2 while trying to develop a clear plastic. Later Eastman-Kodak held the patent and then sold it to Loctite on the 1960s.

Loctite 404 is so much better than anything else available on the market. It bonds better, it’s stronger, it lasts longer and the bottle applicator is more controlled and easier to use. If you want it to last years, you can actually store in in the refrigerator when not being used.

Laughing can be a common normal human reaction for people not used to seeing fucked up shit or violence. The Brain is a strange animal.