Don Estridge: A misfit who built the IBM PC

Emotional reactions & Estridge’s legacy

  • Several commenters describe the article’s ending as moving or tear‑inducing, especially the funeral scene.
  • Some note policies changed at IBM about executives traveling together after Estridge’s death.
  • There’s speculation that if he had joined Apple as CEO instead of staying at IBM, both his life and the industry might have looked very different.

Flight 191 & microbursts

  • People recall living in Texas at the time of the Delta 191 crash and link it to the term “microburst” entering public awareness.
  • They share aviation resources (training video, longform analysis) discussing wind shear and microbursts, with praise for their educational value.

Skunkworks, misfits, and corporate culture

  • Strong praise for small, misfit teams that can break corporate structures and ship transformative products.
  • Others warn about survivorship bias: many such teams likely fail.
  • Corporate “heroism doesn’t scale” is debated; some see this mindset as necessary, others as a root of stagnation.
  • IBM, Microsoft, DEC, Bell Labs, Xerox are discussed as examples of labs/special projects cultures that later atrophied.

IBM, PCs, and disruptive shifts

  • Debate over IBM leadership dismissing microcomputers as a fad; parallels are drawn to Intel and Linux skepticism at traditional Unix vendors.
  • Several invoke disruptive innovation theory: incumbents ignore “low-end” products (home computers, digital cameras, DSL) that eventually erode core businesses.
  • Some argue IBM was partly right to “fear the PC” since it undercut their mainframe and Selectric businesses; others think they failed to execute on an opportunity they themselves created.
  • A later view is that the PC business became low-margin and strewn with casualties; value moved to services and cloud.

Architecture, “openness,” and clones

  • Disagreement over calling the IBM PC uniquely “open.”
  • Some argue Apple II was effectively just as open (schematics, ROM listings, many clones), with legal constraints similar to IBM’s BIOS situation.
  • Others say “open” here really meant documented, slot‑based hardware plus the IBM name, which enabled a powerful multi‑sided market of software and peripheral vendors.
  • “Worse is Better” is cited: PC hardware, BIOS, and MS‑DOS were technically inferior to rivals but won through openness, 80‑column text, and the brand.

OS/2 and IBM missteps

  • Commenters see OS/2 as a major self‑inflicted wound: poor execution, chaotic support, and internal confusion about basic UI behavior.
  • There is debate whether Microsoft’s behavior doomed OS/2 or whether IBM’s strategy and culture did.

Mainframes vs PCs & mindset

  • Several posts explore how mainframe culture (batch jobs, remote access, accounting) made it hard for IBM to imagine end‑user computing on desktops.
  • Some mainframe teams reportedly continued to dismiss PCs/Windows as “just gaming platforms” even into the 2010s.

Media & reading recommendations

  • “Halt and Catch Fire” is frequently recommended as evocative of the era; others find it contrived, melodramatic, or ahistorical.
  • “Fire in the Valley” and other links are suggested for deeper history.

Meta & moderation themes

  • Discussion touches on office politics (penalties for being right inside big orgs).
  • There’s a moderation subthread about bringing up a technologist’s late‑in‑life coming‑out as a “historical tidbit,” with disagreement over whether that is interesting context or insensitive.