Yes, I have to.
Or, we all have to.
There can be very strange incidents, that reccur. Yes, life has its own ups and downs, and like old men say : For every rise, there shall be a fall, and the other way round.
Technically speaking, the sine wave is the classic example.
But it feels silly,irritating, and funny when you ride through a modulated sine wave.
In simple terms, I am getting used to getting used to.