Is There Such a Thing as Bad Light in Street Photography?
What is the argument against beautiful light?
Forsgard's point is aimed squarely at street photography, and he is careful to keep it there. In landscape work he agrees that light is often the subject and reading it is the whole job. On the street, though, golden hour can make almost any corner look finished, and that polish hides whether anything is actually happening in the frame. When the light does the work, you stop asking what makes a street photograph hold up: a juxtaposition, a gesture, motion, anything besides the glow.
He is especially skeptical of the familiar pocket-of-light street photo: a stranger walking through a beam, a long shadow on pavement. He asks "so what?" of nearly every one. The internet is full of them, which is also why flat light can make your work stand out right now.
Why does flat light help you see better?
Overcast skies take away the tools bad composition hides behind. No deep shadows swallow a messy corner and no rim light peels a subject off a busy background, so the frame either has a story or it does not. Forsgard calls flat light the great revealer, and pushes into weather most avoid: rain brings reflections, umbrellas, awnings, and people moving differently when they stay dry.
There are practical bonuses too. An overcast sky is a huge diffuser, so exposure barely changes and you can leave the camera on manual, keeping your attention on people. Colors often look richer without harsh glare, so a red coat can do the job a shaft of sunlight would normally do. Tilt down or shoot against walls when the sky renders as a featureless white slab.
Why it matters for you
Waiting for good light is a calendar problem. In gray months, waiting can mean barely shooting from November to March, and a habit of staying home when the light is bad is really a habit of not seeing. Try the constraint on purpose: one camera, one lens, a gray forecast, and the discipline of asking "so what?" of every frame. The images that survive that test belong to you in a way a lucky sunset never will.