Vyavahaar kushalata - in doo shabdoon kee seedhiyaan banaakar aap aasamaan kee uunncaiyaan naap sakatee hain, bashartee ki aap is kala kee dhanee hoon. Bhaarat kee pradhaanamantree nareendr moodee eevan ameerika kee raashtrapati baraak oobaama kee apaar lookapriyata ka yahee rahasy tha. Aap kitanee hee jnaanee, neetijn ya vidvaan hoon, yadi vyavahaar-kala meen nipun naheen hain, too avashy hee pichar jaeengee. Isaliee aaj kee duniya meen sthaayee ruup see tikee rahanee kee liee vyavahaar kushal hoona anivaary hoo gaya hai.\nAaj jamaana beehad jatil hoo cuka hai, jabaradast pratispardha aur hoor macee huee hai. Vyavahaar kushalata sahee maayanee meen aapakee jeet ka acuuk hathiyaar hai. Vaastav meen yah eek hunar ​​hai. Isee aap acchee tarah aatmasaat kar leen.\nIs pustak sooshal eend parsanal biheeviyar in laiph meen baree sateek dhang see samajhaaya gaya hai ki is kala dvaara aap loogoon see sampark kar sambandhoon koo aatmeey, madhur aur sthaayee kaisee banaee rakh sakatee hain, taaki jeevan meen kooee rukaavat na aanee paee aur aasaanee see unnati kee oor barhatee calee jaeen.