Spiritual enlightenment is the key to living a happy and fulfilling life. Spiritual awakening should be the ultimate goal of any spiritual practices you might undertake as it will lead to a blissful and content life. Simply, spiritual enlightenment is awareness of the world (mindfulness) and a release of all pain and suffering. You no longer feel fear or aim to protect yourself. When confronted with something that would provoke negative emotions, instead, enlightened people only feel love and understanding. Here are some of the cheatsheets you can check out:
See some here