Just been for a walk. Have bought (very pricy ) retractable long line as got so tangles on normal one. He just keeps trying to chew it and going generally mad. If I put the chain lead on then
Attach longline to chain
Lead he is ok but I really want him to get use to
It without. I try off but he drops it, looks at me and then carries on. When I
Got him to sit and tried to take it off he got really aggressive and went for me . How can I sort this :((