Kath closes the business she's owned and run for 18 years, and tells Mish what it's like to front up as a new employee when you're in your 50s. 
Will Kath feel like she knows what she's doing?
And how will all these younger colleagues feel about the new, older gal on the block?
Mish is still bedding in with her latest gig as well, and the two compare notes about turning up for a new boss, and fitting into that new team.