When you first start out don't set yourself a lofty goal of sitting down to meditate for twenty minutes. Aim instead for ten minutes or even five minutes - utilizing those few moments when you find yourself willing or even desiring just to take a break from the daily grind to observe your mind rather than drifting off into daydreams.
Open Heart, Open Mind: Awakening the Power of Essence Love (ed. Harmony, 2012) - ISBN: 9780307888228