In most linuxes bash is the default shell. It is used for one line commands such as for moving certain files or invoking a tool with specific parameters. But bash is also used for writing scripts that cover daily tasks that need some execution control.
Unfortunately, bash is a poor scripting language that overstrains many of those who could profit from homebrewed scripts. People capable of thinking the script logic strand in realizing it via bash within a reasonable amount of time. This blog focuses on blaming bash for that fail intending to diminish its wrongful dispersal.