Most of us may hate our mathematics subject saying that algebra and geometry have no use in real life. Yes, at some points students my be right about that but in many other points they are entirely very wrong.
Engineers, architects, physicists even medical doctors and lawyers have a very good use for numbers. In order to build safe and inhabitable buildings and houses, proper execution of geometrical and algebraic principles and theorems must be done. In the same way, those in medical professional fields are also applying mathematics in their practice because our bodies are governed by numeric principles more than you think.
In this video below, see this VSAUCE YouTube channel feature some amazing numeric facts.