Unfortunately, this also means that he treated his friends like dirt on multiple occasions.
However, Leonard felt betrayed when a magazine covering the paper neglected to give him credit.
This was all down to Sheldon who deliberately failed to correct the mistake.
This makes the fact that Leonard remained his roommate for 8 plus seasons quite an impressive feat of endurance.
During that time though, Sheldon definitely tested the boundaries of Leonard’s patience tenfold.
However, they didn’t start out that way.
This led to one of their biggest, and most hilarious, fights of the series.
It only ended when a fed up Leonard gave Penny Sheldon’s mom’s number.
Unfortunately, that person was Sheldon.
What they weren’t prepared for however, was just how quite unreasonable he could be.
One of Sheldon and Leonard’s research papers was selected to be presented at an academic conference.
The only problem was, Sheldon refused to go.
He considered it beneath him which severely disappointed Leonard, who simply resolved to present their research by himself.
He also made Leonard come across as clingy when the latter was dating Stephanie.
However, the Roommate Agreement was frequently broken by both parties.
Whenever Sheldon was challenged, he would conveniently find a loophole that enabled him to have his way.
However, Leonard was worse.
However, this time, Sheldon had gone too far.
Basically, this pregnancy was amazing news for Leonard and Sheldon simply couldn’t care less.
Despite having misgivings, Sheldon allowed him to go with relative good grace.
Leonard neglecting to let Sheldon know he was back seemed a bit callous and selfish.
NEXT:The Big Bang Theory: 10 Best Penny Quotes