One should ask oneself what have I learnt and who have I learnt it from , Common examples include BA/BSc for bachelor’s, MA/MSc/MBA for master’s, and PhD/MD for doctorates .Who were their teachers , in many cases , no doubt, valuable and based on genuine objective knowledge, but in many cases , not quite .So opinions after opinions after opinion .Sciences and modern-day psychology or teaching methods or training methods in business studies or economics are often based on exploitation .History is presented in certain ways , but who writes History, or economics, or sciences or psychology or child care theories or modern management theories, the list goes on . All of their teaching are based on a particular world veiw and can be seen to be failing in reality , opinions are subjective and not necessarily an objective reality . The students are blindly accepting what they are taught without understanding how persons have come to understand their particular topics , how do they know their teachers know. .Ultimately, knowledge is being taught based on a certain world views ,and a chain of teachers are presenting what they are taught , they have accepted it as truth and are paid to pass the information which may not be truth along the illusory pipeline. In many cases, it’s based on a world view that is totally incompatible with the reality.
What does the Vedas say about these matters..
The imperfect senses and speculative minds , the tendencies to cheat or become illusioned, have to be watched out for .
The Bhagavad Gita as it is explains all .
The successions of honesty are described, and the characteristics of honesty