I wouldn't say I construed it as trolling. More like, "You might be right, but where does that get us?" Not trolling, but also not that constructive, because it's extremely easy to write something like "maybe you shouldn't use Python" but likely hard and time-consuming to make it so.
There are a lot of questions when considering such a move. For example:
- What's the opportunity cost of migrating $lots_of Python to Rust, or some other language?
- Is that really where you can add (or want to add) the most value?
- And what does having to do that do to your roadmap? Maybe it enables it, but surely it's also stealing time from other valuable work you could be doing?
- Longer term, are we sacrificing maintainability for performance? (In your case it sounds like the opposite?)
- How easily can we hire and onboard people using $new_tech? (Again, it sounds like you might reduce complexity.)
Basically I suppose what I'm saying is I find it a little trite when people say, "well, maybe you should do X," without having weighed the costs and benefits of doing so. And in a professional environment, if that's allowed to become a pattern of behaviour, it can contribute to the demotivation of teams. Hence, I found myself a bit irritated by the grandparent post.