Christmas is also called Yule, Noel, the Nativity, Advent, and the Feast of the Incarnation. Many were borrowed from other languages; all come from paganism.
The Catholic Church mixed truth and falsehood to have the 'official' birthdate of the Son of God coincide with the rebirth of the sun, the winter solstice.
Did Christmas come from the Bible or paganism? Here are the origins of the Christmas tree, Santa Claus, mistletoe, the holly wreath, and exchanging gifts.
It is dangerous to judge something on the basis of apparent 'sincerity,' which is often the opposite of godly sincerity. Godly sincerity is paired with the truth.
God never accepts worship that comes from human reasoning and the traditions of man. The starting point for worship must always be God and His revelation.
To keep from being swept up in the bandwagon effect of compromising with sin, we must make sure our convictions are not merely preferences.
False prophets promote the broad way, giving people what they want to hear. They replace God's truth with human tradition. They are identified by their fruit.