One of our two boars passed away a couple of weeks ago. He was an old boy bonded with a younger pig after his brother died 18 months ago. Now we are left with a fairly young boar (unneutered). He's massive and although very tame, was definitely the dominant pig and could be a bit feisty with his much more chilled and older pal. We don't want to rehome him but don't want a baby really either - I think he's too dominant and also don't want to be forever caught in a guinea pig cycle.
He seems fine currently, he lives indoors in the main family room. He's eating and drinking well and is as sociable as ever. Will he be OK on his own?