Today is Mother's Day, but not for the 7,000,000 Jehovah's Witnesses out there.
Next month is Father's Day but not for the 7,000,000 Jehovah's Witnesses out there.
The first Monday in September is Labor Day in the U.S. but 7,000,000 Jehovah's Witnesses would rather labour in the preaching work.
November 25 is Thanksgiving Day but 7,000,000 Jehovah's Witnesses would rather do return visits and bother people who are giving thanks to God.
Christ's Memorial happens once a year (or week) for many Christian denominations, but 6,991,000 Jehovah's Witnesses would rather observe a meal in progress instead of eat it.
Every day someone has a birthday but 7,000,000 Jehovah's Witnesses would rather ignore their birthday and so something else.
All year round people celebrate and attend college graduations but millions of Jehovah's Witnesses would only attend a high-school graduation.
What exactly do Jehovah's Witnesses celebrate if anything? They have no zest for life, few hobbies and outside interests.
A WT article a few years ago encouraged people to put their hobbies aside to simplify their life for Kingdom pursuits.
Jehovah's Witnesses in my opinion, do not celebrate life. They continually look for bad news to justify their claim that the end is near. They see no joy in the present.