Perhaps Peter continued this routine because it helped him maintain a sense of normalcy and routine in the midst of the chaos and fear of being in hiding. Wearing his regular clothes during the week could have helped him feel more like himself and maintain a connection to his previous life outside of the annex. Additionally, wearing his suit on Sunday may have been a way for Peter to feel a sense of dignity and formality, even in the confined and difficult circumstances of hiding. Ultimately, sticking to these routines may have provided Peter with a small sense of comfort and familiarity during a time of great instability and uncertainty.
