What does IBM actually do? I just can never understand their business and operating model. It seems like they just do a bunch of random stuff and sell to the most enterprisey of enterprises.
Much like Oracle, they extract money from companies trapped on Db2
>What does IBM actually do?
You should dive into the topic of Mainframe. There are a lot of financial transaction to other critical infrastructure are dependent on it. And not just because of backward compatibility but technical superiority.