If you employ mantras Then you really won't ever get accomplishment in life and maybe you have to deal with negative and terrible outcomes too. ॥ ॐ सः सः सम्मोहनाय ह्रीं ह्रीं ऊं फट स्वाहाः॥ This is not a very hard job. You practice standard meditation or Tratak, Nyas meditation https://tantramantraaurvigyaan.com/