It all depends on the person himself. Personally, I would strongly suggest that everyone read the Seerah of the Prophet Muhammed PBUH written by Ibn Hisham, as it contains substantial details. It also provides contextual details of important phases of like of Prophet Muhammed PBUH.
To read the seerah written by Ibn Hishaam, click the link below:
https://www.kalamullah.com/Books/Sirat%20Ibn%20Hisham.pdf