"Nota bene", Latin for "note well" - it's like a post script, but used to denote something of importance.

Citric acid is a good shout, but if you can get hold of sulfamic (NOT sulfuric) acid, it is much faster at removing limescale as it is a stronger acid. It does cost a bit more though...

I'm going to go out on a limb here and assume OP is only referring to sex hormones, though this could have been made clearer in the question...

Given that hormones control most of the processes occurring in our bodies, there wouldn't be a society as there wouldn't be any individuals

It certainly does:

Apparently, zinc deficiency is very common in the Middle East, and one of the side effects can be aggression.

This led to Edward de Bono suggesting Marmite as a solution to the conflict in the Middle East, as Marmite contains high concentrations of zinc...

In my eyes having someone on an escooter in front of me is no different to having a slower cyclist in front. So it wouldn't bother me.

This has saved me from multiple doorings.

I second the part about not bothering looping up through the saddle. It would also give a bit more play with the cable allowing the D lock to be moved to a better position.

It looks just like a thingy!