I don't want to have children. But when I reach the age of 30, all these hormones will kick in, and I'll want to have kids. That's right, we are. I've had it since I was younger than you guys. If you're not confused by it, you're not understanding it.
Most fundamental constants are just unit conversions having to do with randomly wiggling things.
This is the letter 'a'. It stands for 'amplitude'. This is the letter 'omega'. It stands for 'angular frequency'. C7a that you already have.