Why Fear of Missing Out (FOMO) Drives Overbidding on LEGO Secondary Markets
Discover how FOMO turns LEGO collectors into emotional bidders—watching prices soar from $5 to $300 overnight.

Discover how FOMO turns LEGO collectors into emotional bidders—watching prices soar from $5 to $300 overnight.

Maybe it’s not just nostalgia—discover what hidden factors turn retired LEGO sets into gold mines on eBay.