Ostentatious prick. It's not nerdy to enjoy watching back your own vlogs, it's narcissistic.
Nerdy is to be really into and studious about something 'uncool', you aren't nerdy in the slightest Josie, you're just obsessed with yourself and showing off.
If anything, you're nerdy about middle aged, middle class woman clothes.
Ohhhhhh you haven't got rid of aaaalllllllll your high-street clothes from your wardrobe
...and anyway, thinking back to the days she tries to emulate, she gives off more snobby senior servant vibes rather than aristocratic Lady vibes.