The only reasons for needing to reinflate every day should be:
1) using latex inner tubes. They’re lighter, but don’t hold air so well. Fine for racing, impractical for normal use
2) a slow puncture
1) using latex inner tubes. They’re lighter, but don’t hold air so well. Fine for racing, impractical for normal use
2) a slow puncture
4) badly seated valve tip (dirt?)