Me?

(This is all voice on his end so it's not like Junpei can see the way he smiles, feigning obliviousness while looking amused in that knowing sort of way,)

I've never experienced it for myself. (Truly. He's only ever moved in a linear line, up and down the time stream. He's never experienced an alternate history or a changed timeline.) I suppose I've just heard time travel is complicated.

(He "supposes,")

I think it would be stressful for most people to experience. And too much stress isn't good.