Mindfulness brings with it a message of self-love, self-esteem and a general sense of “I’m okay. It’s all okay.” Twenty Seconds. A study done in a UK school found the attention span of students was only twenty seconds long. I have read and heard statistics like this quite a bit while studying yoga therapy and acupuncture. So when my son was 3 ½ or so, Shambhala offered a class on…