2 options...
- Take out a credit card to pay our £5k early repayment charge and fix at a new rate of 4.1% which will increase our mortgage by £320 a month or
- Do nothing and pray to God that in October 2023 when our fixed rate of 1.3% ends we won't be unable to afford our house
YABU - Do nothing and sit tight
YANBU - Take the credit card and jump ship now