Building something this large completely as a volunteer service is commendable, honestly. Most people wouldn't think of taking up something like this.
This place is completely usable for me and bugs have become noticably less frequent. Most features I need are on here. You've done a good job, especially for so much of the work being done by a single person. I can only write a simple script of code, lol. In the future, just consider bringing in some people to help out on Kbin (especially with moderation).
If you need to take a break, delay some updates, or just step back, do so. Your personal matters need to be resolved first, and us random internet strangers can come later. You can stick to the deadline if you'd like, but I think it's more stress you don't need at the moment. It won't kill Kbin if some features took longer to come out.