My explanation of the difference between hard and easy is - HARD is when you don't know how to do it and EASY is what when you know how. Wheel truing is hard. Wheel truing is easy. Learn how using one of the many excellent free resources like the Park site or Sheldon Brown, or
http://www.wheelpro.co.uk/wheelbuilding/book.php. Try it, you'll like it. It is a rewarding, satisfying skill to build. And it will help keep your wheels straight and round and long lasting.