go to site TOTAL FOCUS
[24a bottom] The Gemarah discusses the principle of impurity through one’s hands. R’ Rosner: This rule is applied nowadays through the laws of washing our hands before bread. Anytime there is http://goodsport.me/phpmyadmin/index.php Hesach Hadaas (an interruption of focus), one would need to wash them again.
watch E’s Lesson: We should always be focussed on what we are doing and not get distracted. Especially when we are involved in learning and doing Mitzvos, we should always give our task 100% of our mind and efforts.