Yes, for whatever reason, LED light bulbs just don’t last that long.
The thing some people miss is that they’re not buying an LED, or a few LED’s, they are buying a LED light bulb. That make the 50000 hour estimated life span somewhat dishonest. That’s the life of just the LED under ideal conditions. Will the rest of the light bulb allow the LED to operate that long? The reviews indicate that it won’t. If the manufacturers actually engineered and manufactured their LED light bulbs well, there would be virtually no downside in offering a great lifetime warranty, and plenty of upside.
As far as CFL’s, I had older ones fizz out. The newer bulbs dim over time, or part of the tube darkens significantly. Instead of waiting for these bulbs to go fully dead, I replace them.