I still enjoy riding my '75 Fuji. Not a 'high-end' model, but it is still an old familiar friend. Heck, my newest road bike is already over 30 years old! I'm 100% comfortable on my 'old technology' bikes. I don't feel any need to buy a 'modern' bike.
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'75 Fuji S-10S bought new, 52k+ miles and still going!
'84 Univega Gran Tourismo
'84 Univega Viva Sport
'86 Miyata 710
'90 Schwinn Woodlands
Unknown brand MTB of questionable lineage aka 'Mutt Trail Bike'
Plus or minus a few others from time-to-time