future value of classic performance cars,when to bail out, before the crash?

Not so fast...would you buy a thirty-somethin’ year old computer for $1995.00 that a $500 laptop would run circles around? I’ve heard it’s happening! It’s the eye of the beholder.
Vintage 1984 Macintosh 512K M0001W Computer with Accessories, Cables, Books, Disks-Fantastic/It Works