Double entendre with ‘hard’
1)He worked hard for the respect.
2)He went hard on the people who battled against him in the streets. So he won, basically.

Now, due to the hardwork, he’s having fun with the “strippers, money, weed”
All the hardwork was fruitful.

Now the following lines tell the listener, what happened due to the inspiration and motivation

The ‘Jadoo ki Jhappi’ concept is now too old for this era.
i.e. It’s the era of modern rap now, we’re done with classic hip-hop.

Cursing everybody like a G.
All this is an influence of rap music on the rapper.

In the latest album of his: MMLP2. There’s no ‘Curtains Down’ like The Eminem Show. In a broader meaning, Eminem’s career is not over yet.
With his songs, Eminem provides different lessons to the listeners. This is what inspires his fans.
T-BEA5T is himself a big Eminem fan: A stan.

Eminem got an Oscar for Lose Yourself and has 13 Grammys. He has many more awards.

25 to Life is a song by him and refers to the legendary song: Shook Ones by Mobb Deep.
Click here to read about the second line.

Eminem hasn’t officially started with the beef. That’s why it’s in a question form. ‘Who’ refers to an incident here.
Afrojack is a DJ, hence Scract refers to his profession.

Eminem had a beef with Cannibus as well..
Dizaster is a very good rap battler. He had a rap battle woth Cannibus. There, Cannibus was dissed so badly that he pulled out his notepad and admitted that he wrote all his rhymes when he claimed that he was freestyling. HE lost all his fame there.

Eminem(he’s from Detroit), had a beef with Benzino and completely destroyed him. And the rhymes are pretty cool. Now about the beef here. Analyse.

Detroit, we know
Destroyed Benzino