A man marrys a very fine girl and her father promises to support him while he learns full time.
The couple have 10 children, 5 boys and 5 girls. Each of the Boys marrys a girl whose father will support them and the girls marry Kollel boys on the condition that their father will support them. Each of the 5 Married daughters has 5 kids each.
How is a Kollel guy supposed to support 37 mouths (His 5 daughters and Son-In-Laws , 25 grand kids , himself and his wife)