Complex sentence: But the success causes Jobs to begin distancing himself from his friends such as his housemate Kottke and his high school girlfriend Chrisann Brennan (Ahna O'Reilly) and when Brennan tells him she is pregnant with their child, he promptly ends their relationship.
Split into simpler sentences: But the success causes Jobs to begin distancing himself from his friends such as his housemate Kottke and his high school girlfriend Chrisann Brennan (Ahna O'Reilly). When Brennan tells him she is pregnant with their child, he promptly ends their relationship.