Perhaps this is something to be normalised. It's perfectly feasible eBay no longer needs to build, develop and market at the pace it once did?
Also we aren't in 2010. You don't need to build as much in house anymore or patch up tech that doesn't scale. Modern frameworks, cloud, and open source tech makes things at least 10x easier than they used to be. We will only improve in this regard.
Maybe AI will change this, but we've seen plenty of doom-mongering before that never bore out.
LLMs amplify you quite a bit in productivity if you're doing CRUD which is what most people are doing. You just clean up the code and clarify potential improvements.
Alternatively, they could be in a crisis.