When I was young, I was an oceanfront lifeguard, firefighter and EMT paramedic. All disciplines involved frequent education and training. 

When I was young, I was an oceanfront lifeguard, firefighter and EMT paramedic. All disciplines involved frequent education and training. 

Source: KnowBe4
Source Link: https://blog.knowbe4.com/we-do-what-we-are-trained-to-do