Conversation so far:
What happened in Gerige M. Cohan's later career?
George M. Cohan appeared in 1930 in The Song and Dance Man, a revival of his tribute to vaudeville and his father.
What was the song and dance man Geroge M. Cohan appeared in 1930 as a revival of his tribute to vaudeville and his father?
The Song and Dance Man is a 1926 American silent comedy-drama film
What else did George M. Cohan do in his later years besides the silent comedy drama film the song and the dance man?
The musical film The Phantom president
Was the musical film the phantom president with George M. Cohan successful?
What silent films did George M Cohan starred in?
Gambling
Was the silent film Gambling  Gerorge M. Cohan starred in  successful?
A critic called Gambling a stodgy adaptation of a definitely dated play directed in obsolete theatrical technique. It is considered a lost film.
Are there any interesting aspects about the George M Cohan article?
George M. Cohan earned acclaim as a serious actor in Eugene O'Neill's only comedy Ah, Wilderness!

Question: Was it successful?
Self-contained rewrite: Was the comedy Ah, Wilderness! with George M Cohan successful?