As a student you had to start from the premise that each of these characters was immensely successful, then try to figure out why.

The immensely successful San Francisco 49ers, however, appear to have been the exception.

This model was immensely successful - 1070 cars were built.

His father was of Dutch origin and had been immensely successful.

He turned out to be a tremendously charismatic character, and the book was immensely successful.

Well before the turn of the century a pattern had been systematized that proved immensely successful.

The band's 1985-86 world tour of over 230 shows was immensely successful.

The system was immensely successful, and made fortunes for its promoters.

During the 1860s, Stevens became an immensely successful painter, known for his paintings of elegant modern women.

He is an immensely successful manufacturer of (I think) wagon wheels.