Everyone loves the seventies because that's when movies were character-based, and you saw great characters and you saw very interesting filmmaking. There are interesting movies being made now, but it's harder and harder to make them.
What is basic guerilla strategy? Guerilla strategy must be based primarily on alertness, mobility, and attack. It must be adjusted to the enemy situation, the terrain, the existing lines of communication, the relative strengths, the weather, and the situation of the people.