Simplicity Supreme System is as the name suggests a very easy to use and there are simple systems and simple systems, but here's one that’s as quick and easy as you will ever find.

Look over the entries for all relevant races, if in any race you find only one horse which finished 1st, 2nd, 3rd or 4th in each of his last five races check that it is well drawn, likes the going and is to be well ridden.

This horse becomes your selection without any further research.