Well, when debian started making it where they had to obey the PEP668 where you couldn't install pip in the system level without risking breaking your system. I looked into the alternatives for venv. I started with pipx, which is great as well, for cli apps you need installed, but you can run anything with uv/uvx without needing to install it either. uv tool run glances
or uvx glances
is great in a pinch when you don't want to worry about installing the python app or only need to run it once. I can't praise it enough honestly.
And I do believe they have done the maths, it is like 100x faster than pip or poetry et al.