不明白为啥有人3-5年换一辆车，钱都打水漂了

我有辆86的车，original powertrain still runs like a champ.  some cars last very long as only as one maintains it right.  how much money i have saved over the long stretch?  看到有人不是特有钱但总换车，他不心疼我心疼 （瞎操JB心 ）。