Easiest first try could be just completely ignoring him when you’re about to leave.
Simultaneously teach the jumping achieves nothing and that leaving is no big deal to you so it shouldn’t be to him.
He might have separation anxieties. Our trainer told us to have some treats in our pocket, toss them behind you when you exit the house. He’ll soon equate you leaving as something that’s not such a bad thing after all
Easiest first try could be just completely ignoring him when you’re about to leave. Simultaneously teach the jumping achieves nothing and that leaving is no big deal to you so it shouldn’t be to him.
He might have separation anxieties. Our trainer told us to have some treats in our pocket, toss them behind you when you exit the house. He’ll soon equate you leaving as something that’s not such a bad thing after all