It would be to; remember to pray in secret. Never forget to pray in a secret place. Knowing when you pray in secret it is when God can reward you openly. Each day will be given its opportunity to in still doubt in you, what you have talked to God about in secret will cause the doubt to flee. If there has been no conversation with God before hand, it may give the devil a place.
If I could remind my children of just one important thing to remember; Pray in secret daily, it will keep doubt from creeping in.
he comes uninvited, and is not a welcome guest.