Large companies have more resources than small companies, so why can small companies sometimes defeat large ones? Large companies seem to win every battle, but why do they quickly lose the entire war?

How to evaluate the performance of a technology leader? Each company or individual has its own answer with engineering rubrics. And those rubrics usually focus on a specific role - IC (Software Engineer, Product Manager, Designer) or Engineering Manager. Is there a grand unified framework to evaluate the potential business impact that a technology leader could make?

DC/EP stands for Digital Currency Electronic Payment, a central bank digital currency. What problems does it aim to solve? What is its framework? How will it be promoted? What are the main technological means? To what extent does it protect privacy? What issues does blockchain face in this context? Why is cross-border payment not a priority?

What are the main considerations for analyzing a company's competitive environment? New players, old players, what I buy, who buys from me, and other dimensions that can replace me. What is the essence of competitiveness? Irreplaceability, which is the uniqueness in high demand.

Traditional engineering rubrics focus on specific areas, such as IC (software engineers, product managers, designers) or managers. Can we propose a unified framework to measure the business impact of technical workers?

design an auth solution that starts simple but could scale with the business, consider both security and user experiences, and talk about the future trends in this area

Architects model the world in system thinking to optimize everything. As an engineer and businessman, I am continually working on the orchestration of work and life and maintain a high personal growth rate. Lessons learned are generalized to the BOZ growth loops.

When the organization grows too big, it becomes unclear that who should do what and who should decide what to do. RACI and DACI are here to clarify those responsibilities.

Dropbox's design research team grew from 4 members to 30+ today. How do they scale the efforts healthily, even when the headcount for the team is limited? More researches usually mean more harm if they are done improperly.

Dropbox's design research team grew from 4 members to 30+ today. How do they scale the efforts healthily, even when the headcount for the team is limited? More research usually means more harm if done improperly.

Why build personal infrastructure? And what are the strategies and executions to grow hobby projects? What is my current progress?

Why do some people want to become entrepreneurs to make money? Because they want to beat the market by achieving returns that exceed the market at a cost lower than the market. The price exceeding the market comes from scarcity/uniqueness; to be unique, one must innovate, and entrepreneurs must be innovators. How to innovate? Drucker has the answer.