In response to your post:
>> Well, they mentioned there was no benefit after 3-4 cups a day. It shouldn't impact us around here.
That is NOT what the article said, The study stated that there is no ADDITIONAL BENEFIT after the fourth cup of coffee consumed daily.
If you follow the link in the article, the supporting study found that four or more cups of coffee daily are correlated with a 50% decline in death from liver disease.
Based on the alcohol consumption of some of us in the Slash Dot community, this is actually a pretty relevant article.
My first computer was an Apple II purchased in 1981. Armed with VisiCalc, I was a a spreadsheet warrior.
After using CP/M and MP/M in '82 and '83, I got my first MS-Dos PC in 1982.
For ten years, I loved MS-DOS, and my personal computing world included WordStar, VisiCalc, dBase, Q&A, BASIC, Forth, and 1802 Assembler.
In 1992, I transitioned to MS Windows, MS Office, Access, Oracle, and never looked back.
In 2012, I joined a company where part of my job was to support executives who were struggling to use MS Excel on MacBooks.
In 2013, I bought an 11" MacBook Air not because I wanted to, but because I couldn't convince those executives that using Windows devices did not make them look old and "out of touch."
While I had to special order it, my MacBook Air has an i7 processor, 16 GB of RAM, and a 1 TB SSD. (That size RAM and disk were not available in Apple stores at that time.) It cost almost three times more than if I had bought a Dell or HP laptop with similar specs.
For my own computing needs, I run Windows under Parallels on that MacBook Air and switch back to the Mac environment only when absolutely necessary.
So here we are in 2017. My MacBook air still looks like it is brand new. It still runs 100% of the software I need to do my job (especially Visio and MS Project). Even 3+ years later, the hardware specs are not antiquated. While I have a brand new Windows desktop at home, the Apple is in my hands the entire work day.
From a ruggedness and reliability perspective, my MacBook Air has been phenomenal.
While my next laptop will probably be a Yoga, (I bought one for my youngest son and he loves it), who knows ow many more years my 2013 MacBook Air will continue to be the machine with which I earn my living.
Obligatory XKCD Mac vs. Windows comic: https://xkcd.com/934/
The very fact that Lyft's app allows for post-ride tipping shows they are less insensitive than Uber when it comes to their drivers. (As of the last time I used the Uber app, no provision for post-ride tipping existed.) While I have both apps on my phone, I use Uber only if I am in a city where Lyft is not available. If Uber ever runs out of money and leverage to artificially keep fares low, Lyft should be able to raise the fares by a couple of bucks and allow drivers to make a living wage. Until then, ethical riders should consider overly generous tipping as a way to help drivers of both services make ends meet.
Friction is a drag.