When you're out shopping, try to calculate the discount of something in the sales, or work out how much a bill in a restaurant will come to. Your brain is just like any other muscle - you have to train it to make it work faster.— Rachel Riley
When you're out shopping, try to calculate the discount of something in the sales, or work out how much a bill in a restaurant will come to. Your brain is just like any other muscle - you have to train it to make it work faster.
