> my speed There is no such thing. Speed is not absolute in relativity. You can only meaningfully talk about your speed relative to some particular object or o

> my speed There is no such thing. Speed is not absolute in relativity. You can only meaningfully talk about your speed relative to some particular object or observer, and then, strictly speaking, only when you and that object or observer meet (i.e., your worldlines cross). Similar remarks apply to all of your questions; they simply aren't meaningful.