The speaker appreciates the popularity of the show and how viewers can watch it repeatedly due to its availability on different channels. They praise the remarkable writing by Ruth and James and the outstanding cast, mentioning that even the peripheral characters are well-rounded and portrayed by brilliant actors. The speaker feels fortunate to be part of a beloved show that resonates with people of all ages, offering warmth and enjoyment for the whole family. They express joy in fan interactions and share a personal experience of visiting filming locations, highlighting the special connection they felt while visiting the set of a Christmas special filming.