That's literally like asking "What car has the best driving experience?". There is no one answer.

If you want something that "just works," Linux Mint[1] is a great starting point. That gets you into Linux without any headache. Then, later when bored, you can branch out into the thousands[2] of Linux distributions that fill every possible niche

[1] https://linuxmint.com/

[2] https://distrowatch.com/dwres.php?resource=major