Last night, I noticed a transaction that looked like a "coincidental transfer": A just received money and then transferred it to B, and B immediately called C, the timing was too neat.

Before, I would directly jump to the conclusion: someone is running a strategy / doing a wash.
Now I force myself to analyze the path: Is the same routing used to gather UTXOs / consolidate?
Is the cross-chain bridge's intermediary address batching withdrawals?
Is the DEX aggregator chaining fragmented orders when switching routes?
Check the gas, nonce, contract call order—many "coincidences" are actually just the natural flow.

By the way, I want to complain that recently some people are interpreting ETF capital flows and US stock risk appetite as tightly linked to crypto market movements, which I find quite annoying...
On-chain these path details are more honest than macro narratives, at least they can explain "why this transaction took this route."

What I’ve learned isn’t tricks, but to treat intuition as a suspect.