SR.53 and Auster Antarctic started me down the slippery slope. The last project was a Testor 1/32 F-117, done for the kids. The big stack of unmade kits just went to the storage unit.
I'm still nostalgic for the 1950s-to-early-1960s models where everything worked (although more modern models are more realistic). I even got Revell's notorious Skyraider (slide drop tank back and the gear retracts, elevators work the dive brakes) to work...