Explain machine learning in layman words. How do you make understand machine learning or data science to a 10-year boy or a non-technical guy?

Machine learning in layman words

A computer program is said to learn from experience E with respect to some class of tasks T and performance measure P if its performance at tasks in T, as measured by P, improves with experience E. This basically means in machine learning for any task a machine improves it’s performance with its experience.