Srimad Bhagavad-Gita :
Chapter-5. ( Karma-sanyasa-yogam )
After explaining about Siddha-Purushan (of 'Sthita-pragjnan' ) who attained his Supreme Goal, in the second chapter, in third and fourth chapters, Lord explained in detail of the secrets of Karmam.
Karmam if done with complete and full 'Vivekam' ( intelligently ), That person can surely attain '" Parama-Padham" ( Divine-Abode ).
If one desires to become scientist, or doctor, or engineer, or lawyer, and so on, first he has to complete his primary education with honest, sincere, and true success, then continue, gradually step by step achieve higher skills and specialisations.
Likewise, One, Sadhakan, ( he/she), who desires to attain "Parama-Padham" that person should first follow the path of the form of 'yajnam' i.e, "Nish-kama-karmam," and latter reach the path of "Dyanam" ( Meditation ).
To be continued ....