Have you completely cut caffeine out of your life? How did that affect your creativity, problem solving, programming skills, general mood, etc?
Asking because I’ve noticed a trend over my years of software that the best developers don’t drink coffee and don’t appear to consume caffeine in any other forms (at least not at work).
Just looking for anecdotes!
Now that said, when I was younger I didn't have that problem and caffeine was a powerful tool in my toolbox for maximizing performance. Definitely glad to have it when needed.
The solution for me was moderation. Two cups a day, and no cup after 3:30pm (or rather that’s the latest time I allow myself to start drinking my last cup). Makes them more special, too.
And with two cups a day, “withdrawal” really isn’t a big factor. There are (rare) times where because of different circumstances I forget to/can’t drink coffee before my self-imposed deadline (for sleep), and I’ll be a bit more tired and a bit sad that I have to wait for my next coffee…
The one lasting thing I've noticed is my tolerance. I've never been able to reset back to a "pre coffee" level where I could have like 200mg and be absolutely wired. It goes down, but nowhere near as much. Maybe 6 months isn't a long enough break...
I occasionally do hot chocolate instead which is equally as good thus the caffeine may not be required.
Since I didn't feel better and I like coffee, I started drinking that again.
For example I like beer and wine a lot but I can go many weeks without drinking them. Coffee I drink everyday, because I want to of course
Regarding caffeine, I would drink a lot of soda each day, like 4+ Mexican cokes. The first month is terrible. You will have an initial withdrawal, then just be in a slump. I am the type of programmer to work on side projects after work and I couldn't. I decided to give it a month, but was legit considering starting again just because of that.
First month mega slump. Second month it's getting better. After that you're no longer dependent.
It's amazing how dependent everyone is on it. You hear, oh it doesn't really affect me, I just like the flavor of coffee, but I don't buy it. People are super addicted and coping. Caffeine doesn't give yourl energy, it just takes away the symptoms of your withdrawal.
Note, it did not fix my sleep schedule. Bright screens are kinda the last factor I can blame for that so I'm experimenting with eink and reflective lcd screens.
You don't need it. Water is the one true beverage. It's amazing how little water most people drink.
As for coffee, I don’t drink as much caffeinated coffee as I used to, but I do like the flavor. I’ll often kick back a couple cups of decaf in the late afternoon. Like you, I noticed that stopping didn’t seem to affect my sleep one way or the other. Fortunately for me, I didn’t experience any withdrawal issues, I just stopped. I was also very motivated for a few reasons, and may have been a factor.
Mathew Walker of Why We Sleep fame [0] was on a podcast [1] recently describing his caffeine and coffee abstinence experience. He made an interesting statement in support of drinking coffee as it relates the the Western (more accurately American) diet. He said that coffee is the single best, almost sole, source of antioxidants for many/most Americans. Shortly after hearing that interview I reevaluated my stance on coffee (my only source of caffeine) and went back to drinking it. I drink as much or more coffee than I did previously, but I drink significantly less caffeinated coffee. And I stay away from the “hard stuff” like espressos.
[0] https://www.amazon.com/s?k=why+we+sleep+book+matthew+walker&...
[1] https://www.samharris.org/podcasts/making-sense-episodes/267...
I still drink hot cocoa and nice water process decaf, which have some caffeine but don't seem to affect me. I still will eat a couple bites of a special dessert under social pressure
Consider that it may not be the screen causing a problem, but the content you’re looking at could be keeping your thoughts from reaching a tranquil state.
I felt very relaxed for much of the time, though anxiety never fully left. Much more productive in the late afternoons when I'd normally crash. Probably a bit less productive but not worried about being less productive.
In the end I went back. I guess for the taste and the ritual, but partly I think there is a net productivity gain when one consumes mild caffeine and isn't too anxious in general.
Ergo I suspect the best software developers are the fit and healthy ones.
In my steady state today, I notice these differences being off caffeine:
1. easier time staying asleep and general better rested
2. easier to fall asleep
3. outside of age and health, I feel in someways body-wise as I did in my teens with less variability between high days and low days in terms of feeling of wellbeing
4. less trash and mess in the kitchen to clean up
5. less staining of the teeth (FWIW, my dentist said to me a month ago, "I don't tell this to patients very often, but you don't need to do anything differently in how you're caring for your teeth. Your teeth are the best they can be for your age.")
6. less likely to just load up on caffeine to push through some drudgerous project as an all-day thing
7. in the TMI space, but there's never a sense of bowel urgency
What's not different:
1. work performance (so far as I can tell)
Moderation! Same with everything.