 and the damage you cause will be beyond repair. See, we didn't have to use crash or siren sounds after all. Speeding catches up with you. Brought to you by NHTSA. When I found out my son was using marijuana, I thought it was just part of adolescence. Lots of teens and young people get high. But then I found out how powerful today's concentrates are. I couldn't believe it. It's far more powerful than weed from the 70s, 80s, and 90s.