32-year-old Londoner Charlie shares budget-living hacks on social media, gaining 20M views; first tip is using yellow stickers at Marks & Spencer.

32-year-old Londoner, Charlie, shares six hacks to live in London on a budget after transitioning from a corporate job to creative writing. His tips have gained 20 million views on TikTok and Instagram, offering advice on saving money in the city. The first "freeloading hack" is using yellow stickers to buy discounted items at Marks & Spencer.