By Alvin Alexander. Last updated: June 4, 2016 This article is now part of my new eBook, which is only $2.99 on Amazon.com: I hope you enjoy my book, and more than that, I hope it helps you have a very profitable and rewarding career. career career competition project runway Career lessons from “Project Runway” Sometimes being tired helps me focus and concentrate Life is short, work with Ruby/Rails Keep your mind open Changeup lessons from a 13-year-old kid books by alvin Scala Either type: How to get the value out of an Either In dreams, light switches don’t work ZIO 2: Processing ZIO command line arguments ZIO 2: A ZIO.timeout interrupt example with ZIO.attempt ZIO 2: Using Either with ZIO in a Scala for-expression