It's all about preference "dude"
I have none of the issues that Ron, Peter, David etc have with digital. I enjoy mine. I do however experience fatigue with most extended listening sessions but I don't experience that with vinyl.
Yes, and that is very telling. Digital equipment has its own sonic 'signature'.
Unfortunately, the sonic signature is really inherent.
Fortunately, there are ways to mitigate it.
One thing that people found is the tremendous amounf of noise injected both into the air and surrounding equipment and into the mains by digital equipment.
Switching mode power supplies can be very bad at this (think computers here).
So, a good way of resolving the issues with digital playback is to use well-designed and well-regulated Linear Power Supplies. (NB: I am not saying here that an SMPS cannot be made to out-class a linear power suppy).
So here are a few pointers to tame the digital issues:
1. Isolate the DAC from the computer (no, a direct-connection doesn't usually suffice, so think about HQ Player + NAA here)
2. Use Linear Power supplies in the sound chain: e.g. if you are using an HDD and a Computer, consider powering both with Linear Power Supplies.
3. Use AC Filtering/Conditioning boxes. Solve power and grounding noise issues.
Additionally, you can use balanced power and balanced interconnects and so on.
Prefer Ethernet renderers if possible or else properly isolated USB solution if necessary.
Use very high rate DSD on a native DSD or a chip-less DSD DAC.
These all help with digititis.
Here's an anecdote that happened to us here:
One day, I disconnected all the formerly powered on devices which were unused while playing audio here: my Mixer/Recording sound card from M-Audio, my Mixer from Soundcraft, a couple of external HDDs (all connected to the computer via USB), and my DAC being directly connected to the computer (NB: I still don't advise a direct connection like that if you're not going to do all the reclocking and regeneration and ground plane cleanup).
My girlfriend looked up from her iPad and asked "What did you change?".
So there you go: just disconnecting SMPS and polluting things from the mains and from the server computer can make a drastic difference.
To me: it felt like a more relaxing environment to be in, as if someone poured fresh water onto my face on a scorching summer day...