The butt end of the handle unscews to allow removal of the blade keeper . When the knob is fully tightened the keeper slightly bends the blade , bringing the cutting edge into perfect alignment with the edge of the guide . Since I never really used disposable or cartridge razors , I do n't have too many bad habits to unlearn . I do have to learn how to shave again , however .

Q with options: Give answer the following question using evidence from the above passage: What happens after this explanation
Available choices: -- The speaker washes himself; -- None of the above choices .; -- The speaker shaves himself; -- The speaker unscrews his razor;
The speaker shaves himself