I personally find philosophy kind of inaccessible. Do you get that complaint from others?
There's a lot that could be said on accessibility. I don't think it is
surprising that philosophy is inaccessible. I find engineering kind of inaccessible. That is simply because I lack the training and skills to quickly understand the subject. Philosophy -when done well- also uses a particular set of tools and requires a particular set of skills. One obvious one is the employment of formal logic. Without these skills the subject can be quite opaque. But the opacity here -I think- is down to the fact that philosophy is trying to be a specialized, rigorous discipline with various best practices. So it is the same opacity one finds in any subject with such ambitions.
Having said that I think there are some very clear introductory texts on philosophy (Simon Blackburn's
Think springs to mind). A mistake some people make -i would say- is not reading introductory texts and instead reading 'classics' directly. Classics are classics because of their insight and originality, but it is very hard to
both think of an original idea
and formulate it in the clearest possible way for a 21st century audience... I think it is much easier to understand segments of this subject by sticking to modern philosophy.
Do you also do philosophy of science? How is the collaboration between philosophers and physicists/mathematicians?
I've personally never studied philosophy of science
in particular. Most of the subject matter is a variation on the problem of induction. On the second question, the right answer is 'it varies'. Occasionally, philosophers mangle the science they use, because they don't really understand it. I think perhaps I have seen this most vis a vis psychology. But there are also excellent employments of science and excellent work in philosophy of science. I could give you some examples but the exposition might be a little long,but do ask if you want me to. I'd say philosophers are far more interested in the work of physicists than that of mathematicians. That is because new theorems and discoveries in mathematics (set theory apart) tend not to change our view of how the world, in the broadest sense, is. Whereas those in physics obviously do.
Did you read Nassim Nicholas Taleb? What do you think of him?
I've read some of the Black Swan. I found his style slightly irritating to be honest. I can easily believe he is
right, but (in that book at least) he seemed a little argument light and anecdote heavy. And to slightly exaggerate his own originality.
In the olden days science was part of philosophy (natural philosophy, political philosophy etc.)
Now we have science.
What is left of philosophy ?
(Why) Does philosophy matter ?
Well: "Lot's of things." There is one obvious, vitally important, area where the sciences just don't have anything to say. That is the field of normative philosophy. Ethics makes up the majority of this field; this is the subject of how we should act, of what constitutes a good life and who we should aim to be. This seems to me the
most important field of human enquiry. Normative philosophy also includes political philosophy -questions about how we should order society- and aesthetics. The sciences have so little to say here because these are not empirical topics in the same way the sciences are. To be precise, they are not topics we can do
experiments in; at least not fruitfully. This is another way of saying they are 'a priori' and the sciences are a posteriori.
Having said that, I don't think interest in philosophy should be confined to the normative. My personal view of
metaphysics, for instance, is as a subject contiguous with the sciences. So in metaphysics we ask how the world, in the very broadest sense, hangs together. And this informs and is crucially informed by physics. Physics is definitely the most powerful tool in answering this question (and one finds a lot of philosophers have physicist envy on this point, sometimes to their detriment).
But even so, that does not mean it is the only tool or it is a tool which can answer
all the questions. So, one fascinating question -for instance- in metaphysics is when -if- 'composite objects' fundamentally exist. A composite object is any object with parts. Multiple simple objects -putatively- make up a composite object by being part of that object. So the question here is a quite startling one; it is where tables, chairs, houses, humans can so on fundamentally exist. And the wider question is whether we need the notion of 'parthood' or 'composition' to really describe how the world, in the very broadest sense, hangs together. Physics cannot answer this question (although it can inform it), and that is because many of the competing positions are experimentally indiscernible. So nihilism -the position that composite objects
never exist- is impossible to experimentally distinguish from universalism - the position that
any set of simple objects compose a composite object. That is because nihilists in this field don't deny the existence of simple object arranged in certain ways; tablewise, chairwise, humanwise and so on. So here the tools of experimental physics cannot really help us, so we turn to philosophy. I think this sort of issue is replicated in many areas - philosophy of mind seems like a prominent example.
Kiwitt said:
How has philosophy improved the lives of 'average' people?
See above as to whether philosophy matters, especially vis a vis its normative side. On the letter of your question; I don't really know. For that question, you would be better off asking a historian of ideas. Having said that, I can speculate. I believe people sometimes do things because of ideas. I believe some of these ideas are ideas about ethics. So, people sometimes do things because of what they think is the right thing to do. If you accept this fairly anodyne train of argument then ethics -at least- might have been rather helpful to ordinary people. It has helped them actually do the right think and it has prompted other people to do the right thing as regards such ordinary people.