I concur. This is how I started and I'm a grandpa too. Lots of good suggestions here though. Another option is to watch Craig's List and pick one up that way.
Senior member of the Brethren
Weber Platinum Kettle, Weber OTS, Meco square grill, ECB, UDS, WSM, a cool fold up camping grill, Blackstone flat top camping stove, The MOAB, and now the proud owner of a YS640, MOINK.
Pitman for All Things BBQ cooking classes.
Smoke on Brother KC
Father of the Fatty (the name) 4/20/04 on the BBQ Brethren with inspiration from Brother parrothead.