>>8181199You can go bout it 4 ways.
>Bricklink individual partsMost profit, but you will have to individually sort all pieces, set up a storefront, accomplish orders, etc. Not for everyone.
>Bricklink individual setsThe above process but with completed sets instead. Middle ground between a proper storefront and...
>Ebay lotsEasy option, but most people are picky and you'll have to price fairly low to s
actually sell. 20$/lb is average if a little high.
>Craigslist/garage sale lotsThe above, but local, even easier because no accounts, and less profit than ebay.