Analyst Talk - David Grabelski - The Life Triangle - IALEIA

Episode: 00307 Released on February 23, 2026 Description: In this episode of Analyst Talk with Jason Elder, David Grabelski shares insights from a 55-year career spanning LAPD homicide, gang investigations, NDIC intelligence work, and teaching at Mercyhurst University. He discusses the early days of link analysis, visual investigative charting, and how analytical thinking shaped real-world investigations long before modern tools existed. David also introduces the “Life Triangle” of time, health, and wealth, and how it applies not only to career progression but to long-term professional sustainability. The conversation explores intelligence failures, the importance of broad experience over early specialization, and why skillsets matter more than tools in the evolving world of analysis. This episode is essential listening for analysts navigating career growth, technological change, and the balance between expertise, impact, and longevity in the profession. 🎧 Listen, share, and keep talking! [Note:  Description produced by ChatGPT.] Name Drops: David Jimenez (001:03), Steve Gottlieb/Sheldon Arenberg (00:15:53), John Murtha (00:35:29), Mark Mosop (00:38:17), Bob Heibel (00:43:00) Public Service Announcements: Related Links: https://www.mercyhurst.edu/academics/intelligence-studies https://www.justice.gov/archive/ndic/index.htm https://olli.arizona.edu/pd/6653/arizonas-greatest-criminal-manhunts-from-tomb?rid=1467&cid=1477&returncom=productlist&source=search Association(s) Mentioned:  IALEIA Vendor(s) Mentioned: I2 Contact:  https://www.linkedin.com/in/david-grabelski-1b43048/ Transcript: https://mcdn.podbean.com/mf/web/247vqx6tynjavrk7/DavidGrabelski_transcript.pdf  Podcast Writer: Podcast Researcher: Theme Song: Written and Recorded by The Rough & Tumble. Find more of their music at www.theroughandtumble.com. Logo: Designed by Kyle McMullen. Please visit www.moderntype.com for any printable business forms and planners. Podcast Email: [email protected]  Podcast Webpage: www.leapodcasts.com  Podcast X: @leapodcasts 00:00:17 – Introducing David 00:01:50 Joining LAPD and early culture shock 00:07:00 Learning communication in jail division 00:12:10 Detective work vs. patrol mindset 00:15:20 First exposure to crime analysis and link charts 00:17:10 Fraternity sexual assault investigation and visual charting 00:23:00 Using flow charts in homicide and gang investigations 00:26:15 Failure of intelligence during the LA riots 00:29:00 Transition from LAPD to NDIC 00:35:10 Analyzing 1,500 unsolved homicide cases 00:42:50 Teaching intelligence at Mercyhurst University 00:49:00 Real-world student strategic projects 00:56:30 Growth of intelligence degree programs 01:09:45 The Life Triangle: Time, Health, and Wealth 01:12:40 Career reflection and retirement lessons