Then you have my language where poison and marriage is the same word, lol.

Skill issue

> Another turning point, a fork stuck in the road

What the fuck was John Greenday smoking when he wrote this? Who sticks forks into roads?

Jam = sticky

Sticky things clog. Jam when it gets stuck somewhere thickens as it dries into a rubbery mess.

Hence the concept of something being “jammed” becoming synonymous with clogged, blocked, disrupted.