As CEO and Co-founder of the UK’s biggest free sharing app OLIO, it’s fair to say Tessa Clarke knows a thing or two about what it takes to start and grow a successful business. She has rounded up her biggest business do’s and don’ts for other ambitious entrepreneurs looking to build a successful new venture.

In the weeks following the brutal murder of George Floyd and the global protests it sparked, we saw hundreds of companies posting a black square on social media as part of #BlackOutTuesday – an outward display of support and solidarity to the Black Lives Matter movement and the black community.