<human>:  I'm considering a career switch to become a roofer. Could you provide me with a list of pros and cons?
<bot>: 
Pros:
 • Roofers can make a good salary
 • Independent work with flexible hours
 • An opportunity to work outdoors
 • You can develop an impressive portfolio of work

Cons:
 • Working at great heights can be dangerous
 • Conditions can be uncomfortable and cold
 • May require heavy lifting
 • Can require working in inclement weather