So this is based on a true story. Promise.

Step 1: Empty your entire wardrobe... and your dads.
Step 2: Find all the clothes you don't need anymore - BE RUTHLESS
Step 3: Get your mum to drive you to a cash for clothes site or charity shop that buys bags of clothes.
Step 4: Pray you get some good money.
Step 5: Take the £9 the man offers even if you think its stingy as fudge.
Step 6: Get all your pennies from your penny jar... and your dads bedside drawer...
Step 7: Get your mum to take you to your local supermarket (Asda or Morribobs) and head straight to the COINSTAR machine.
Step 8: Pour in your pennies and stick a few surprise pounds in from your purse.
Step 9: Claim that £22 at the till
Step 10: Get your mum to check her emails
Step 11: Get her to claim that £10 voucher for your local pub grub/restaurant (based on her having a loyalty card)
Step 12: Count your money like a gangster.
Step 13: Go to said local restaurant and get drunk and eat nice food with your mum.

Winner.