You have a diverse range of interests that cover several domains of knowledge and creativity. To simplify and prioritize based on synergies and overlaps, let's cluster these interests into broader themes:

1. Data Science and Analysis:

   • Complexity science
   • Knowledge and information science
   • Data analytics and visualization

   Synergy: These areas combine well as they all deal with understanding and interpreting complex information. Mastery in data analytics and visualization can enhance your ability to communicate complex concepts from complexity science and knowledge management.

2. Creative Arts and Design:

   • Graphic art design
   • Sketching
   • Making stuff with wood and other materials
   • Model building

   Synergy: These activities all involve design and manual creativity. Skills in graphic design and sketching can be directly applied to model building and crafting items from wood, allowing you to design and visualize before creating.

3. Communication and Behavioral Sciences:

   • Communication sciences
   • Behavioral science
   • Science-based child development
   • Parenting
   • Education science

   Synergy: These fields intersect in the way they require an understanding of human behavior and learning processes. Insights from behavioral science can inform better communication strategies, parenting approaches, and educational methodologies.

4. Writing and Storytelling:

   • Philosophy
   • Science fiction and fantasy writing and reading
   • Novel or book writing
   • Blogging
   • Podcasting

   Synergy: These interests all involve crafting narratives and expressing ideas. Your philosophical studies can provide depth to your science fiction and fantasy writing. Blogging and podcasting are platforms to share your written content and discuss your interests in storytelling.

5. Applied Science and DIY:

   • Robotics
   • Soldering
   • Making stuff with wood and other materials

   Synergy: Robotics combines with soldering and woodwork as practical, hands-on applications of your creative and technical skills. You could create physical models or prototypes that integrate wood with electronic components.

6. Games and Entertainment:

   • Watching Korean dramas
   • Playing games

   Synergy: These are primarily recreational activities, but understanding the narratives and strategies in Korean dramas and games can feed into your writing endeavors, providing inspiration and structural ideas for storytelling.

7. Economic and Societal Understanding:

   • Economics
   • Behavioral science
   • Education science

   Synergy: Economics often involves understanding societal trends and individual behaviors, which can be informed by your knowledge of behavioral science. This could also be relevant to education science when considering the economics of education systems.

Now, to simplify or prioritize your interests, consider the following:

• Overlap with professional goals: If any of these areas align closely with your career, they could be prioritized for professional development.
• Personal passion and enjoyment: Which of these do you find most fulfilling? Prioritize based on what brings you joy and satisfaction.
• Practicality and resources: Consider the resources available to you, such as time, money, and equipment, and prioritize those interests that are feasible.
• Impact on others: Consider which of these interests could have a positive impact on others, such as your family or community, and might be worth prioritizing.

By identifying these clusters and their synergies, you can streamline your learning and creative processes, find interconnectedness between your interests, and make an informed decision on which areas to focus on first.