If you will allow speculation...
Buy in bulk. Crack them. Get the best coins graded. Dump the rest.
Full disclosure, I cracked all my sets to fill my Dansco album holes. I have the OGP stored away in a box for provenance.
Buy in bulk. Crack them. Get the best coins graded. Dump the rest.

Full disclosure, I cracked all my sets to fill my Dansco album holes. I have the OGP stored away in a box for provenance.