If your ex is confused about his feelings, you can be sure of one thing: He's going to confuse you as well. Is he playing games? Does he want to reconcile, or is he after something else? The introspection is endless, and without objectively looking at his actions, so are the possibilities. Hot And Cold…
M. Welch, U. Schonfeld, D. He, und J. Cho. Proceedings of the fourth ACM international conference on Web search and data mining, Seite 327--336. New York, NY, USA, ACM, (2011)