do that reverse-engineer get that knowledge you know now suppose if I want to solve linear regression now when I am learning linear regression I know that there will be an equation of straight-line that will be coming into that particular algorithm like Y is equal to MX plus C then after that I will be saying I'll be just finding out I'll be deep diving how do I find out that coefficient value then over there the gradient descent come into existence then I learn about how this value is basically calculated through