Despite the fact that Samourai wallet has many features and several interesting implementations that may seem complicated for average user, it still can be effectively used by anyone interested in keeping his coins safe. What standard user needs from bitcoin is sending/recieving transactions conviniently without having to dive into principles of how exactly everything works. With Samourai Wallet, it works that way, press one button and you are bitcoin user, pretty user friendly I would say. Samourai wallet, by default, prevents users from address reuse, people even don't need to know why that is good for privacy, they just press button and make no mistakes, user-friendly once again. In case users want to learn how to increase level of privacy, they might use build in tools to make transactions even more privacy friendly without having to install additional software, everything is already here, just press the button.