Done a couple of things over the years:
Airline and air cargo
Railroader
Personal Protection
now a provider in EMS 911 system. (Under paid and misunderstood by much of the general public but I really enjoy it.)
Not a collector of firearms but have the basics:
Couple pistols, couple shotguns, a solid rifle.
Everyday carry XDS 9SC with couple different holsters depending on need. Tuckable, IWB, and belt attached retention.

