Tough times don't define you, they refine you.
The two models of revival are in reality only one: the expanding of God's kingdom in a liberating warfare against the forces of darkness in which the most important battleground is the hearts of men.
When is a revival needed? When carelessness and unconcern keep the people asleep.
Things improved a little bit in the '80s; there was kind of a revival of alternative comics, but then they went downhill in the '90s.
Maud Gonne was - excuse me, Maud Gonne was central to the Gaelic literature revival. She wrote plays, and she sang.
When may a revival be expected? When the wickedness of the wicked grieves and distresses the Christian.