Some just have different levels of it. My Flemishfor instance went through the teen times for like 3 months and BOY WASIT A DIFFICULT TIME! He started attacking my dad because he was SUPERterritorial. But he doesnt do that any more, and he is MUCH lazierthen he was during his teen times. But with my Hollands I didntreally notice it, they must have just had it mildly