follow a few youtuber doing food delivering services in london, seems can make minimum 100£ a day. or 20£ and hour

1. weather is cool, - so not so hard, no need burn under hot sun
2. every restaurant is in near vicinity to each others - no need to drive long distance to deliver food
3. can use E bike - the infrastructure there is better means its quite safe to reide E bike on the street, less maintenance fees and petrol .earn more.