It will eventually. There are electrolytics in the logic board, and screen assembly/inverter that will go bad eventually. As with all vintage electronics, capacitors have to be replaced with age. 10, 20 years ago people were restoring antique radios and TVs made with vacuum tubes by a full recap.
Same rules apply. And its not just computers. Take for example, vintage stereo equipment which is getting quite popular lately. They all have to be recapped by now too. Most of the pioneer SA series, flouroscan stuff, Marantz stuff, etc... list goes on.