World is full of negative and bad wishers . Negative people are those who Dont want you to be successfull and want you to downgrad in every moment of life
It Depends upon you that how you deal with such people. So basic trick to deal such people is to ignore them. Ignore what they say or talk , ignore their negativity, ignore their bullshit
If you dont ignore such negativity then this negativity can be transferred to you and you will start to be like them .
Negative people actually cant do anything big on their own and rely some other people. They want to discourage you because they on their own cant do any positive thing and they think that he cant do it too.
So if possible stay away from these in your life because they will spoil your life with negativity