IF you want to travel deep inside you then anapansatiyog is the simplest path to reach the destination.Lord Buddha was the founder of this yoga.In this yoga you only have to watch onlyyour breathing.The best time for practising this is before bed time and at dawn.
First sit straight in a comfortable manner.please accept everything which is going on arround you.so that no resistance create in your mind.
Now loose your body and close your eyes gently.Now concentrate on your nostril,observe how the air touches your nostril during inhale and exhale.
Do this for 10 mins.
After 15days follow the path of breathing i.e go inside with inhale and come outside with exhale.Do it for 20 mins.
After 3 month you found yourself a changed person.