As many as one in four UK workers now have a ‘side-hustle’, with that figure expected to grow to 50% by 2030. According to research from Henley Business School, the rise in side hustles – a hobby or outside job that has the potential to bring a secondary income – holds a massive financial benefit: generating £72billion for the UK economy. However, this changing approach to how people work means HR might need to rewrite the workplace rulebook. Currently, half (49%)...