Instead of chasing after the latest life hacks, focus on a few key changes that will have an outsized impact on your productivity. What minimal, basic changes can I make today that will bring about the most results? There‚Äôs no shortage of productivity advice out there on the Internet and self-help books. Not even the Google gods know just how many sites, tips, and self-proclaimed gurus pop up every day. Every article, ebook and tweet claims to have magical charms…