Joshua Chen3 Dos and Don’ts of Credit Card Churning for BeginnersChurning is the process of regularly opening new credit cards and putting your regular (and sometimes irregular) spend on them. The goal of…Sep 9, 2023Sep 9, 2023
Joshua Chen2020–10: Cashing inOctober was yet another low-frequency trading month. The only trade I made was selling my CRUS options. If you remember from my last…Nov 14, 2020Nov 14, 2020
Joshua Chen2020–09: A break from tradingSeptember was a relatively uneventful month from me for trading. I realized that while learning about trading was interesting, it was…Oct 18, 2020Oct 18, 2020
Joshua Chen2020–08: A brutal intro to tradingThis month, I experienced the highs and lows that come with trading options. In my previous post, I mentioned that trading felt like…Aug 31, 2020Aug 31, 2020
Joshua ChenShould Uber and Lyft Drivers Be Gig Workers or Employees?On August 10th, 2020, a judge in California ruled that Uber and Lyft drivers needed to be classified as employees as opposed to…Aug 23, 2020Aug 23, 2020
Joshua ChenWhy am I writing?From preschool to college, I’ve always favored STEM (science, tech, engineering, and math) over liberal arts (writing, literature, etc.)…Aug 9, 2020Aug 9, 2020
Joshua Chen2020–07: My starting view on tradingIt’s gambling. At least, that’s what it feels flike I’m doing.Aug 4, 2020Aug 4, 2020
Joshua Chen3 preprocessing models for textual representationIn this post, I cover three models for textual representation — bag-of-words, tf-idf, and word embeddings.Jul 27, 2020Jul 27, 2020
