As Christian's a great remedy for 'trouble sleeping' is prayer. A lot of troubles are sown while men sleep. There are several warnings and examples to our detriment about over sleeping and accounts to the wisdom in rising early.
The number of years we have spend in Church does not guarantee one a revelation from God. Spiritual blindness is a lack of revelation, we can have two working eyes and yet still not be able to spiritually see.
A tried and tested military strategy of warfare is to divide and conquer, a strategy that works on and off the battle field even within the Church. How can the Church build, grow and protect itself from this strategy of warfare. What are the keys unlocking this divine mystery