We chat to Roz Campbell, social entrepreneur and founder of Tsuno, about using design to do good in the world (and help fight period poverty).

Listen to this ep if you want to know about:

• The power of googling
• Starting a business when you’re still at uni
• Crowdfunding do’s and don’ts
• DIY marketing
• Accidentally becoming a period campaigner
• What it’s like having a garage full of pads