Probably the best way for it, to be honest. If I'd just made them on my own I probably would have sat around second guessing myself forever before I jumped. The trick is you have to roll with it, not overthink it, and get used to seeing doubles of yourself hopping around from other points in time.

[He pauses briefly, considering. He's definitely noticed the tremor by now, but pointing at it directly isn't the course he wants to take.]

You say not very complicated, but 'unstable loop' means nothing good where I'm from. I know time doesn't work the same in every universe, though, so I kind of have to wonder what happened.