Sort:  

I don't know about other fields but when I was teaching there was a statistic that most people quit teaching in their 7th year, maybe you have to get over that hump to be an expert.

Coin Marketplace

STEEM 0.09
TRX 0.31
JST 0.031
BTC 107014.16
ETH 3881.77
USDT 1.00
SBD 0.59