>>28391838When you stop looking. That's when they strike.
Seriously, they're growing german shepherds: Shepherds are working dogs, and *need* to be trained and exercised. If you don't keep them occupied, they can turn destructive.
70 pounds of teeth and energy destructive.
I hope you enjoy pokemon Go, because as soon as they start to grow up, you're going to be taking some very long walks with them. Focus on teaching them obedience commands first and foremost (Sit, Stay, Come here, Stop, Break, Return, etc.)
Though, while they are this size, you can start teaching them trust... like, put them on a chair or mattress and encourage them to jump down into your arms. Catch them, give them love, and replace them on the chair... they'll be more eager to come to you for love and affection each time.
Of course ,this depends on how much you mind having german shepherds on your furniture. Fair warning: they can climb, and it's not weird to find them on tables or countertops as they grow older. Just establish good and Bad places to be