I agree the Kadet Senior is THE number one best PURE trainer ever. Its slow and easy flight is TOTALLY unmatched. Most guys want a 1st plane that they can train on and then take it to the next level and fly some simple aerobatics. The kadet is more like flying a kite its so gentle.
But if you are looking for the easiest airplane on the face of the planet earth to fly,, the Kadet senior is IT