The Five Pillars of Islam are extremely important to Muslims. Name one of the pillars and describe its importance to the faith

Prayer and they do it a lot everyday and have a specific time to pray.

Explanation:

"Each prayer may take at least 5 minutes, but it may be lengthened as a person wishes. Muslims can pray in any clean environment, alone or together, in a mosque or at home, at work or on the road, indoors or out. Under special circumstances, such as illness, journey, or war, certain allowances in the prayers are given to make their offering easy." - Religous website.