though still having adolescent mind irrespective of ur age,
there is a huge scientific reason behind this:
Most men once had sex with woman, the desire / sexual feelings decrease, kwanza ur sure umempata na utampata ukitaka, so pressure inapungua, pili: Ulichokipata i.e sex hazikukidhi feelings za men before sex na mwanamke fulani au during sex mwanaume akajua ww sio msafi from mswaki, mwili, uchi, au hujui mapenzi vyote huua hisia na kusepa, ila adolescent ni kawaida ku hit & run