Design is a process of getting stuck
Briefly

Conversations stall without whiteboards, hindering idea breakdowns. Anxiety rises in discussions without visual aids, impeding progress and causing slow development.
Whiteboards facilitate solving design and product problems by visually sharing and shaping ideas, enhancing collaboration through low-fidelity visualizations and interactive feedback.
Physicists use blackboards to resolve challenges collaboratively. Sharing problems visually often leads to self-discovery of solutions during the process of articulating them.
Read at Robinrendle
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