Boo hoo. 59, everything (nearly) disappeared into a black hole of manipulative XH and long term illness. Benefits dependent, with a vestigial occupational pension of £1,500 a year, state pension age receded to 67, nothing to inherit.
So that's what goes wrong.
And I get to start the first thread, like a kid jumping on the new snow 
How are you planning against a cock-up like mine?