We had a really difficult patch at 3.5:
https://www.bellybelly.com.au/forums...n-fade-187457/

But she seems to have come out of it in the last month or two (now a few days off 4) and whilst she's still prone to melodrama, is back to her usual temperament.

Google 'planning with kids three and a half' - there's an interesting theory on the issues around 'half' years.

Hold on!!! xoxoxox