Greg Pembroke, a 32-year-old father of two boys under the age of 4, posted a tumblr titled "Resons My Son is Crying", documeting the moments when his younger son cries. The tumblr has become an Internet hit recently.

 

I woundn't let him drink bath water. (Photo: gb.cri.cn)

He is out of pretzel sticks. (Photo: gb.cri.cn)

Mommy isn's here when he woke up. This is the 80th consecutive Tuesday morning she hasn't been here when he woke up. (Also, the milk is in the wrong cup.) (Photo: gb.cri.cn)

I played the wrong Jungle Book clip on Youtube. (Photo: gb.cri.cn)

I asked him to thank his brother for sharing Buzz Lightyear. (Photo: gb.cri.cn)

He asked me to put butter on his rice. I put butter on his rice. (Photo: gb.cri.cn)

He is in a giraffe costume. (Photo: gb.cri.cn)

He dumped a full cup of water on his own face. (Photo: gb.cri.cn)

He is bad at eating yogurt. (Photo: gb.cri.cn)

I broke this cheese in half.  (Photo: gb.cri.cn)

The milk was in the wrong cup.  (Photo: gb.cri.cn)

I woundn't let him eat Buzz Lightyear's head. (Photo: gb.cri.cn)

We suggested that he play with a train. (Photo: gb.cri.cn)

He threw his dinner plate on the ground. He now wants to eat dinner. (Photo: gb.cri.cn)

We asked him to stop hitting his brother with a plastic wand. (Photo: gb.cri.cn)

His brother pretended to sing for one second. (Photo: gb.cri.cn)

I didn't show him pictures on my phone quickly enough - and yes, they were pictures of him crying. (Photo: gb.cri.cn)

The slide is not slippery enough. (Photo: gb.cri.cn)

It took me longer than 0 seconds to take his shirt off. (Photo: gb.cri.cn)

I turned the volume of The Hokey Pokey down... from "ear-splittingly loud" to only "mind-numbingly loud". (Photo: gb.cri.cn)