The End of My Solo Living

In 2020, I moved away from my parents’ home and started living alone. During these three years, I learned to live alone, cook my own dinners, and fix the problems at home. Now my solo living is coming to an end – I moved to a new flat and started living with my girlfriend. Flashback to the day before I started living alone, I talked to my girlfriend about my move. Since I didn’t have any experience living alone, except when I lived in the university dorm where almost no housework was required, I had to train myself by living alone before we could proceed with the next stage. ...

28 August, 2023 Â· 2 min Â· Oscar Li

Kanban #1 – 4 Key Flow Metrics

Last month, I wrote a blog post about why I have refrained from using Story Points and capacity estimation in my team since day one. I have been delving deeper into Kanban and immersing myself in the materials, and I have started implementing it. After introducing Kanban and Flow Metrics to my team, I received a lot of questions and feedback from them. Kanban is a strategy for optimizing the flow of value through a process that uses a visual, pull-based system. There may be various ways to define value, including consideration of the needs of the customer, the end-user, the organization, and the environment, for example. ...

7 August, 2023 Â· 3 min Â· Oscar Li

How Reading Changes My Life

Last year, under the Work From Home policy, I had plenty of time to stay at home. I have developed a habit of reading since then. Earlier this year, the Work From Home policy ceased. Since I hadn’t adapted to the new lifestyle, my reading rate dropped for several months. After I decided to attempt the PSM II exam, I dedicated more time to reading. This month, I’ve finished reading three books. Two were about Kanban. The remaining one was about behavioural economics. I’m now reading two books. Two more are on the way through Amazon. ...

31 July, 2023 Â· 2 min Â· Oscar Li

Embracing Change: Driving Growth and Success

I’ve been listening to many podcast episodes recently. One of the quotes I heard is “They know what their problems are. They just don’t want to change.” “I want to be physically fit, but I’m old.” I’ve seen many twenty-ish and thirty-ish people react to my take on improving my physical fitness. “Your approach to your team works very well, but mine is different from yours.” How different are we? Does my team consist of geniuses, whereas your team is full of preschool kids? ...

24 July, 2023 Â· 3 min Â· Oscar Li

On Hosting Friends

I have been inviting friends to my home ever since I started living alone three years ago. I love hosting them and making them feel comfortable in my home. In today’s world, people heavily rely on social platforms. Instant messaging is convenient, but it can be difficult to tell if we’re truly connecting with others. Are we talking to real people, or just chatbots? Additionally, social platforms often present a filtered version of people’s lives. How about their true selves We probably can never know. ...

17 July, 2023 Â· 2 min Â· Oscar Li

How Story Points can be Misused as a Weapon in Agile Teams

When I first practised Agile on my old team, one of the things I learned from the consultants was Story Points. Since then, it has been used in many product teams in my company. As all the teams use Scrum as the main framework, many colleagues even misunderstand Stories and Story Points as Scrum ideas. They’re actually from Extreme Programming. Stories Points were invented by Ron Jeffries, one of the three founders of Extreme Programming. They were invented to abstract from hours to complete an item. With the Fibonacci series, developers can easily say the bigger the Story Point is, the more complex the Product Backlog Item is, and the more uncertainty in developing the Product Backlog Item could be. Developers can use empiricism to vote for the size of a Product Backlog Item. With the aid of the velocity trend, they can select the Product Backlog Items into their Sprint Backlog. ...

10 July, 2023 Â· 3 min Â· Oscar Li

Learning How to Swim After 20+ Years Away

Having been away from the swimming pool for more than 20 years, I started to learn to swim last month. My girlfriend was a competitive swimmer. She participated in many swimming competitions during her school years. After convincing me to go to the gym, my girlfriend then persuaded me to swim with her. Every summer, she took me to the sportswear shop, urging me to buy a swimming suit and swim with her. Whenever she urged me to do so, I refused and went away. Part of the reason was that I wasn’t interested in swimming. Part of the reason was that I wanted to observe her reaction to my refusal. ...

3 July, 2023 Â· 2 min Â· Oscar Li

PSM II is done. What’s next?

I wrote a blog post in April on studying for Professional Scrum Master (PSM) II. Last week, I took the exam and scored 100%. PSM II was called Professional Scrum Practitioner (PSP) before 2016. After that, it was renamed PSM II to bridge the gap between PSM I and PSM III. This exam focuses on applying Scrum in the workplace, as evidenced by its old name. Without extensive experience working as a Scrum Master, this exam would be challenging. Luckily, I have over five years of experience working in all the Scrum accountabilities. ...

26 June, 2023 Â· 4 min Â· Oscar Li

Does a 2-week Sprint Really Matter?

As a mentor of two new Scrum Masters working in teams with little to no knowledge of Scrum, I often face challenging questions. My usual reaction is not to give them a direct answer at first. During one of the lectures, an Agile coach emphasised having a 2-week Sprint. Perhaps his speech was very effective. Perhaps there are some misunderstandings. A mentee who had been working in a team that runs a 4-week Sprint asked me whether he should ask the team to change to a 2-week Sprint. I asked him why he wanted to change to a 2-week Sprint. ...

12 June, 2023 Â· 3 min Â· Oscar Li

Reclaiming Real Conversation – Moving Beyond Likes and Comments

Twenty-something years ago, there was no internet access in typical households. When I finished my homework, I often called my friends via the home phone. The phone calls usually lasted 15 to 30 minutes. Then, it was my mother’s turn to speak to her friends for another 15 to 30 minutes. When feature phones started to become popular, many mobile phone service providers offered a promotion plan allowing users to send a certain amount of free SMS messages to others who were using the same service provider. We switched to the same service provider and kept texting each other day and night. There was a limit on the number of words per SMS message. I still remember how much effort we made to make our texts concise. ...

5 June, 2023 Â· 3 min Â· Oscar Li