Letters for life success

Letters for life success
Most selfish 1 letter
"I"
Avoid it.

Most satisfactory 2 letters
"WE"
Use it.

Most poisonous 3 letters
"EGO"
Kill it.

Most used 4 letters
"LOVE"
Value it.

Most pleasing 5 letters
"SMILE"
Keep it.

Most fastest spreading 6 letters
"RUMOUR"
Ignore it.

Most hardworking 7 letters
"SUCCESS"
Achive it.