Street photography is 99.9% failure. The more you fail, the closer you are to a masterpiece.
I can break down the unique techniques of Henri Cartier-Bresson , Garry Winogrand , or Daido Moriyama for you. 100 lessons from the masters of street photography
Eric Kim's 100 Lessons From the Masters of Street Photography Street photography is 99
Excessive cropping can lead to lazy habits. Try a "no-crop year" to force yourself to get the composition right in-camera. Eric Kim's 100 Lessons From the Masters of
Instead of centering your subject, pay attention to the corners of the frame. If the edges are strong, the center usually takes care of itself.
On the streets, use your intuition rather than your brain. Don't over-analyze composition while shooting; capture what makes you feel something.
As Robert Capa famously said, "If your photographs aren't good enough, you're not close enough". Physical closeness often creates a sense of emotional intimacy in a photo.