step 1 done.
control spacebar - type in app (like a start menu)
df -h #yep
sw_vers
https://www.howtogeek.com/211541/homebrew-for-os-x-easily-installs-desktop-apps-and-terminal-utilities/
https://docs.python-guide.org/starting/install3/osx/
$
$ /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)"
“brew” = “apt-get” in Ubuntu
TERMINAL WINDOW
Type “history” to get list of commands you ran.
PACKAGE MANAGER
Install packages of software from internet.
NEED WRITE ACCESS on DIR
Create “test” dir under Files
python3 -m venv nda
source nda/bin/activate