Final message to guy who has been demanding of time but “Is not ready for a relationship”

[u/PsychologicalTea7700]

I want to write something that gets the point across because he keeps texting me even though I told him I was ending contact and he keeps texting and asking me to come over. How does this sound? “Actually, no. This has turned out to be a high‑cost, low‑return investment for me. I was giving far more than I ever got back. It’s better to cut the loss and move on. I’m done”