It really is a well designed and reliable engine, but there are three things that can happen to this engine - and it’s just that this guy is a master tech and sees the worst of what can happen. And the “worst” that can happen with this engine is you can (maybe, although not likely) get some oil seepage from the front timing cover, that most would never consider fixing at 200,000 miles...and would just add half a quart per oil change. The other thing that could happen to this engine is an oil line could leak, which can be fixed with an updated part for under $100 bucks. There is also the off chance you could get a ticking noise/rattle, upon start up that lasts for 3 seconds, from the cam actuators on high mileage engines (also rare).
Otherwise, it’s a 270-280 HP engine, that will give you 32 mpg, getting you from 0-60 in 5.8 seconds. With no misfires, oil consumption, hesitation, check engine lights, mysterious noise, trouble, headaches, or anything. All while doing it on extended Toyota recommend 10,000 mile oil changes using whatever cheap 0W20 oil you want. But working on the front of that engine is a bear. Even changing the serpentine belt isn’t fun.