With state pension age rises on the horizon, many Britons are worried they will be left working for years longer than expected before they can afford to retire. Mum-of-three Joanna Tinker, 42, is taking action now in case she is affected by state pension age changes in the future. She currently doesn’t earn enough to be auto-enrolled into her workplace pension, so the state pension will boost her retirement income. Ms Tinker, from Somerset, told GB News: “We know lots of people, women especially, have been left stranded by the rise, and we didn’t want to be caught unaware.” The UK pension age …