Been doing this since 68,so the trends are familiar.Back in the day you bought usually from the store or a friend.If it didnt break,you kept it for years.When I was fat in the 80's,I bought from the store still again,not alot oftrading.Now and for the last 6 years,not fat so cant afford stores,but can afford to trade alittle here.If I got fat again,I think I would like to go back to the 2 stores here in Mpls and pay the price.There were and are good guys,I cannot go there now though without a big rate of cash,YMMV,Bob