Your Daily MathsDo not worry about your difficulties in mathematics; I can assure you that mine are still greater. Albert Einstein Everyone has heard students' most common complaint in maths class: "Why do I need to learn this? I'll never use it when I'm older!" Some of us have even been that complainer. Many people's difficulties with learning maths in school follow them into adulthood, by which time they often assume that it's too late to do anything about it.