What is the recommended action after attending a formal gathering?

Writing the host a thank you letter is considered the most appropriate action after attending a formal gathering because it conveys gratitude and appreciation for their hospitality. A thank you letter is a thoughtful gesture that acknowledges the effort the host put into organizing the event, whether it was a dinner, a party, or a more formal gathering.

This method of gratitude is often seen as formal and polite, aligning well with the etiquette expectations that accompany formal occasions. It allows the recipient a tangible reminder of the event, and a well-crafted letter can express specific compliments about the event or highlight enjoyable moments.

While other options, such as sending an email or making a phone call, can also express gratitude, a handwritten thank you letter tends to leave a more lasting impression in formal settings. These alternatives may lack the personal touch and formality that a handwritten note provides. Ignoring the host altogether would be viewed as impolite and completely disregards the social norms of expressing appreciation after being a guest.