There exist, thousand names, thousand ways . 

no matter.
the one that results in experience of , 

self realization , 
samadhi, 
pure awareness, 
absolute, 
parabrahma, 
unmanifest, 

easily effortlessly, instantly, 

is the effective meditation, worth to invest time on.

explore, experiment, experience, discover, own, pursue , get ahead, 

the one who is diligent in practice in the right way is sure to rise to higher states of consciousness, soon, benefits will be visible, tangible, verifiable, and life does undergo a remarkable transformation, towards all good , beyond expectation or imagination , may be a matter of weeks, months , though it may take a couple of years to fully stabilize the higher states. 

i repeat, no words can help. 

but only learning and practice under a qualified guide , in the initial days , 

later on , sustained practice independently , will help