SDS 482: The Continuous Calendar — with Jon Krohn

Topics covered
Episode Highlights
Matrix Layout
The continuous calendar offers a streamlined approach to organizing time by presenting the year as a matrix, where each cell represents a day. explains that this format eliminates the need to flip between months, as it displays adjacent days and weeks in a seamless flow 1. This structure allows for a clear, single-glance understanding of time, which is essential for planning long-term projects and managing daily schedules.
Continuous calendars, in contrast, do not break up weeks haphazardly in the middle, and adjacent days are always shown immediately next to each other.
---
The matrix layout includes a week index for easy reference, starting with Sunday in the leftmost column, although this can be customized to fit personal preferences 1.
Color Coding
Color coding is a key feature of the continuous calendar, enhancing its utility by differentiating events and days. Jon uses colors to categorize themes, such as blue for lectures, green for podcast sessions, and purple for vacations 1. This system adds an additional layer of structure, making it easier to visualize and prioritize tasks at a glance.
I choose to color code events by theme to add a further dimension of structure to my calendar.
---
The calendar also uses black for standard days and red for holidays, ensuring that important dates stand out clearly 1.
Related Episodes

SDS 542: Continuous Calendar for 2022 — with Jon Krohn
Answers 383 questions
642: Continuous Calendar for 2023 — with Jon Krohn (@JonKrohnLearns )
Answers 383 questions
746: A Continuous Calendar for 2024 — with Jon Krohn (@JonKrohnLearns)
Answers 383 questions
850: Continuous Calendar for 2025 — with Jon Krohn (@JonKrohnLearns)
Answers 383 questions
SDS 472: The Learning Never Stops (so Relax) — with Jon Krohn
Answers 383 questions
SDS 486: The History of Calculus — with Jon Krohn
Answers 383 questions
SDS 538: Daily Habit #1: Track Your Habits — with Jon Krohn
Answers 383 questions
SDS 562: Daily Habit #8: Math or Computer Science Exercise — with Jon Krohn
Answers 383 questions
SDS 606: Four Thousand Weeks — with Jon Krohn
Answers 383 questions
SDS 458: Behind the Scenes — with Jon Krohn
Answers 383 questions
SDS 478: Five Keys to Success — with Jon Krohn
Answers 383 questions
SDS 468: The History of Data — with Jon Krohn
Answers 383 questions
SDS 460: The History of Algebra — with Jon Krohn
Answers 383 questions
SDS 534: A Holiday Greeting — with Jon Krohn
Answers 383 questions
SDS 612: More Guests on Fridays — with Jon Krohn
Answers 383 questions