When John left, the world changed. Our universe changed. The multiverse itself changed. Somehow, the multiverse used to be a bigger place. It used to be more... But how can something infinite, become less? Perhaps, there is less in it... John is no longer in it. John, the multiverse misses you.
This is a companion discussion topic for the original entry at https://timetravelinstitute.com/scroll/the-multiverse-misses-you