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12 articlesAaron Siedler: 'Change Aversion': Why Users Dislike Your New Products and Features (and How to Address It)
Whenever you change something that users frequently interact with in your product, there will be unrest and opposition among users; this is known as
Ads Ecosystem
Advertisers express their needs for ads to data-management platform and agencies. Then ads are delivered to ad networks and ad exchanges. Eventually, ads are presented to customers by publishers. The whole cycle is the so-called ads ecosystem.
Canadians Complain About Online Payment Systems
Thirty years have passed, and online payments still lack a seamless experience. People believe payments should be as convenient as browsing, without the need to create accounts, passwords, or fill in credit card numbers, all while being bombarded with endless spam. Content creators are forced to rely on ads, benefiting only large companies. The internet urgently needs a foundational framework that incentivizes creativity and protects privacy.
Differences and Similarities in Eastern and Western Workplace Cultures
Comparing Eastern and Western workplace cultures across dimensions like communication style, meeting norms, relationship-building, and professional values.
A Closer Look at iOS Architecture Patterns
A closer look at iOS architecture patterns — MVC, MVP, MVVM, and VIPER — evaluating each for responsibility distribution, testability, and maintainability.
How to Stream Video to Mobile Devices Using HTTP? HTTP Live Streaming (HLS)
Mobile video playback services using HTTP Live Streaming face two main challenges: limited memory and storage on mobile devices; and the need to dynamically adjust video quality during transmission due to unstable network connections and varying bandwidth. We can address these issues at both the server and client levels.
Designing Facebook's Photo Storage System
There are two reasons why Facebook handles photo storage: the petabyte-scale volume of blob data; traditional NFS-based designs face metadata bottlenecks, where massive metadata severely limits hit rates. The solution is to aggregate hundreds of thousands of images into a single Haystack storage file, thereby eliminating the metadata burden.
Learning to Be Trusted — It Only Takes 72 Minutes to Incite Murder
To be trusted, you must first be trustworthy; you need to be competent. Not only must you be competent, but you also need to establish a connection with the other party, which requires you to appear approachable. Psychologists have found that trust equals competence plus approachability, but being overly competent can create a sense of distance and threat. You also need to expose minor weaknesses to bridge the gap with others.
The Importance of Names — Insights from a Nickname Enthusiast
Names are a very important weapon. Researchers at Syracuse University found that when people use derogatory terms to refer to a certain social group, the suicide rate among that group tends to be higher. Names can also unite people; experimental results show that the name of a game influences people's ability to cooperate. When people cheer for themselves during a competition, they often achieve their best performance.
Blockchain Technology Review
A blockchain is an incorruptible distributed ledger that is hosted by multiple parties, secured by crypto algorithms and immutable and verifiable in data storage. The blockchain technology is applied in a wide range of industries.
Auth Solutions on the Market
Different auth systems solve the problem with different needs. For a new start-up who does not want to build their own auth systems, the most suitable solution is auth0. Meanwhile, the best solution for a company that needs integrations of enterprise services is OneLogin.
Gazing at the Stars and Deliberate Curiosity
People cannot dominate an industry solely with superior technical skills, as the replicability and update rate of technology are extremely high. Maintaining a curious mind and deliberately exploring the world is another necessary condition for enhancing one's competitiveness. Allen Gannett interviewed numerous creative individuals and concluded that we must spend 20% of our waking time each day absorbing knowledge in our respective fields.
About Tian Pan
I'm Tian Pan, an engineer-founder focused on agentic engineering — building autonomous AI systems and scaling engineering teams. I write practical guides on system design, technical leadership, and shipping with AI agents. Previously an early engineer at Uber, Brex, and IoTeX.
