Joseph R. Jones

Politics, economics, and other mental flotsam from the mind of JRJ

Adobe PM, former Microsoftie, recovered serial entrepreneur, Geek. Posts are my views, do not necessarily reflect the views of my employer.

I'm still transitioning content from the old site, go there for older posts.

What Guy Kawasaki learned from Steve Jobs

It's always amazed me that more companies don't follow Apple's path of eschewing market research. Of course, it helps if the guy steering the ship has exceptional taste and judgement. More...

Solid State Drives cannot be securely erased? Who Cares?

It's nearly impossible to securely erase a Solid-State Drive. My question is this: Who cares? If you need to perform a secure erase then you're doing it wrong. More...

WikiLeaks, Assange, and Manning - a Nuanced View

I've had a lot of discussions--both online and off-- about WikiLeaks and Bradley Manning. My opinion on the subject is somewhat nuanced: WikiLeaks is generally a positive force for transparency and accountability, but Manning committed a crime. Contrary to popular belief, these are NOT mutually exclusive views. More...

@JRJ's Top 10 Twitter Jokes About the Financial Crisis...

From the early days of the financial crisis of 2008: A little levity in honor of a crazy market: I share my 10 favorite twitter comments I've made about the economy over the last few months. More...


Your Tech Skills Have a Two Year Half-Life - Slashdot

Interesting-- I haven't heard it expressed this way before, but half-life is a tidy way to describe the declining value of out-dated tech skills and knowledge.

itwbennett writes "Eric Bloom, an IT leadership coach and former CIO, has answered that eternal question 'does working on old software hurt your professional marketability' with a somewhat surprising 'no.' But, Bloom adds, 'a techie's skill set from a marketability perspective has a two year half-li...


I doubt it's every two years. Product cycles are definitely longer, and many security principles don't really change.
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