[8] Neidell is also a writer and actor with credits that include Metropia and numerous commercials in Europe, as well as video game voice-acting.

[11] During 2021, the TimeGhost History YouTube channel revealed information about Neidell's career prior to hosting Watch Sunday Baseball through posts in the Community section.

[14] The Great War spin-off YouTube channel "It's History" also featured Neidell as a guest host for episodes on famous military campaigns.

Neidell stated in his finale video that the channel will continue to release some episodes about events following the First World War.

Neidell would launch the TimeGhost History YouTube channel in June 2017 with Spartacus Olsson, the creator of The Great War and the producer of it for its first two years.

During September 2020, TimeGhost announced in a YouTube video on their channel that a second season of Between 2 Wars would be launched;[16] named "Zeitgeist" with the first episode being released in October 2020.

[18] With those funds available, a new studio was built from the ground up in its own building and arrangements were made with media providers such as Reuters News Service for archival footage.

[19] The series also has an Instagram account which runs parallel to it and follows the events of World War II on a day-by-day basis.