Conversation so far:
Where did Billy Corgan grow up?
Billy Corgan was born in Chicago's Lincoln Park neighborhood. After his father, William Corgan Sr. remarried, Corgan and his brother went to live with them in Glendale Heights, Illinois.
Where did Billy Corgan attend school?
Billy Corgan attended Glenbard North High School in Carol Stream, Illinois.
Did Billy Corgan attend college or did he just go out to start a career in music?
Despite grant and scholarship offers from a number of schools, and a tuition fund left by his grandmother, Billy Corgan decided to pursue music full-time.
Was Billy Corgan the only child or did he have siblings?
Billy Corgan parents had one more son, Ricky.
When Billy Corgan was set to do music full time what was his first step?
Not finding the Chicago music scene to his liking, Billy Corgan moved from Chicago to St. Petersburg, Florida in 1985 with his first major band, The Marked.
What band was Billy Corgan in in St. Petersburg, Florida?
Not finding the Chicago music scene to his liking, Billy Corgan moved from Chicago to St. Petersburg, Florida in 1985 with his first major band, The Marked.
Did the band the Marked do any touring or appearances?
Not finding success in St. Petersburg, The Marked dissolved.

Question: After the band didn't make it what was Billy next venture?
Self-contained rewrite: After the band the Marked didn't make it what was Billy Corgan's next venture?