Managing your thoughts will bring the highest degree of complexity. To be sure, the only way to truly develop this skill is through regular practice. Meditation is an accumulative process 

In this episode, we look at a few quick and easy tips to maximize your time and get the most out of your meditation practice. 

For a written version:
http://www.thehiddenorchard.com/tips-for-calming-the-mind-for-meditation