your dad can represent yu but that normally rules him out as a witness.
As for suggesting what to write- we dont have a clue as to what has gone on so not in a position to advise othe than the most general of things.
Send everything you have and intend to use as you wont be abvle to add anything not covered by your statements later. If in dount leave it in.
so why do you NOT want the franchise? It seems like you could make more of a success out of it than anyone else so why the negativity about this offer and you current job?
If you are right about the finances you should be able to buy out your boss for very little as your redundancy will cover an awful lot of the cost
Don't touch them owe me £500 since January 2019 make excuse after excuse. Seem they always have software problems sending money out. Keep saying they will call back or email nothing been chasing it now for 6 mths the phone staff always have the same banter we will chase it up and get back to you then nothing!