Always learn the concepts and fundamentals- SQL. All these tools do is write SQL at the end of the day. Tools come and go - concepts stay. OBI, Cognos to Spotfire, Tableau, Qlikview and now on to Thoughtspot. Change is inevitable.
Dm for a BIE job opening at Amazon
Better expand your BI skills. Many companies are jumping ship from Tableau to Power BI. It's just a matter of time.