Adding PSV when you've already got HGV

I have a pcv, I thought about coach driving, but the other day, I was at the services and a load of football fans smelling of alcohol, loud, pushed in front of me while I was waiting for KFC, I thought, nah, stick to trucks, because you end up carrying these sorts, not knocking them, there having a hoot time, but, nah, I thought, better off as a trucker, there’s no money in coaches, I guess you know that