How long do you estimate the duration of the Roon project?
Users who have paid for a lifetime subscription are not very bad for you.
The development of digital systems is now proceeding very fast.
In a few years, such a project may be born or even better.
And then, in the pursuit of improvement, these users will have to switch to them.
And they bring you profits here and now.
Audiophil’s as always strange guys. To spend more than $1000 on the audio cable’s - it is normal. But paying $700 for what makes much more sound good than a cable is expensive.