Failing as an entrepreneur doesnt mean financial ruin, it means you have to get a regular job, just like the rest of the people that work for you.
The working class sharing the risk part is about when the owner class makes decisions that go poorly, the working class is pushed to make up the difference or they are downsized. The owner class doesnt bear the risks of their mistakes in any way other than financially.
The IDF killed more Israeli civilians than Hamas did on that day. They do not care about their people when it comes to being hostages.