Are you lacking confidence in your job? Perhaps you’re getting into the swing of things after starting a new role or taking time away from work. Alternatively, you might have hit a wall or had your self-belief knocked by events in your personal life. Whatever your situation, confidence is learned, not innate, and there are lots of ways to build yours up.  The problem could be a lack of fulfilment in your work, of course. Three in five UK workers plan to make changes to their career following the pandemic, according to research by Aviva. But even so, growing your confidence will help with any potential job hunt or career…