Updating Bash on Mac and Not Looking Back

Bash Logo
Bash Logo from https://github.com/odb/official-bash-logo
/bin/bash -c “$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
brew doctor
brew install bash
which -a bash
/usr/local/bin/bash --version
/bin/bash --version
sudo nano /etc/shells
/usr/local/bin/bash
/bin/bash
/bin/csh
/bin/ksh
/bin/sh
/bin/tcsh
/bin/zsh
csrutil enable
reboot
sudo mount -uw /
sudo mv /bin/bash /bin/bash_old
sudo cp /usr/local/bin/bash /bin/bash
csrutil disable
reboot

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