Check What Stuck
Flash Boys Knowledge Check
Test your mastery of the core principles.
Question 1 of 4
What regulatory change originally catalyzed the fragmentation of the US stock market?
Explanation: Reg NMS fragmented the consolidated marketplace into multiple competing electronic venues, enabling latency arbitrage.
Question 2 of 4
What primary mechanism did high-frequency trading firms use to extract profits from institutional investors?
Explanation: HFT firms used speed advantages to see large institutional orders in transit and front-run them across fragmented exchanges.
Question 3 of 4
What was the primary purpose of building Spread Networks?
Explanation: Spread Networks was engineered to create a direct physical line that neutralized the speed advantage of competing HFT cables.
Question 4 of 4
How did IEX fundamentally solve the problem of predatory high-frequency trading?
Explanation: IEX used a 38-microsecond speed bump to neutralize geographic advantages and ensure all orders arrived at the matching engine simultaneously.
Put One Idea To Work
Flash Boys Action Plan
Design a specific system you can start today.
1
Baseline Audit
Audit your current process against the author's primary diagnostic.
Auto-saved
2
Friction Point Elimination
Identify the top 2 bottlenecks creating drag in your current system.
Auto-saved
3
Implementation Protocol
Define the daily or weekly cadence for your new system.
Auto-saved
⚡
Your Immediate Next Action
Declare the single immediate physical action you commit to taking today.
Auto-saved
Implementation Card
Masterbriefs Action Flash Boys — Implementation Card
Fill in the steps above to generate your customized action card.