Some valuable skills/tips for PhD research

Here I give some tips that I found valuable for my PhD, received from professors or found by myself. Critical mindset I often have this habit of going through a lot of articles but not necessarily in depth. When I find an interesting one, I dive into it and I take interesting information for my research. The point is, I often take them for a general truth. In some meetings with my supervisors, my argument for choosing an approach was often limited to