It's either habbit or you are doing something out of the ordinary with your Go installation. The standard installation of Go has not required GOROOT for a very long time.
Yes, this happens. My son could not take calculus in high school because he was mislabeled in 8th grade. The 8th-grade decision has had an impact on his college career.
The school system has as a track of classes leading up to calculus. A student can jump forward on the track by passing a test on the next class in the track.
Because there were other demands on my son's time, it was not practical for him to learn a year's worth of material outside of school time.
You do not need to go down the Github rabbit hole. The symbol prometheus is from the package github.com/prometheus/client_golang/prometheus. Use go doc github.com/prometheus/client_golang/prometheus to read the documentation from your local copy of the package. Use go list -f {{.Dir}} github.com/prometheus/client_golang/prometheus to find out where your local copy is located. If there is only one prometheus.NewGaugeVec in your workspace, then the command go doc prometheus.NewGaugeVec shows the documentation for function and reports the package where it's defined.
Permethrin is an insecticide that's applied to clothing, tents, packs, etc. It's effective for a month or so depending on exposure to UV and number of washes. Picaridin is a repellent that's a applied in lotion or spray form.
It's called "orange and teal". Search for "orange and teal" to find explanations on why the style is popular and tutorials on how to create the style in image and video editing applications.
XMPP support did very little to grow whatever power Google has in the chat market. Traffic to federated services and use of third party clients was low.
I had the Fisher Paykel double dishdrawer and found that it works great. We loaded dirty in one drawer and took clean from the other. We always had to put a few clean items away when swapping drawers, but that's a quicker than unloading everything.
One reason is to update the lens to work with new camera or new camera firmware.