ideas to remove broken fence post?

If this is mushy as you say you can take a long chisel, pry bar, some post hole diggers, and maybe a son, grandson, or the neighbor's kid to it.IF I was there I'd do it for you, Man, I do **** like that all the time, when i have to. Comes with being a bathroom tech you tend to have to manipulate things in concrete to relocate toilets and shower drains