function nonInvestorVestingStage() public view returns(uint256){

        
        uint256 vestingMonths = othersTimeLock.div(othersVestingStages);

        uint256 stage = (block.timestamp.sub(lockedAt).sub(investorTimeLock)).div(vestingMonths);

        
        if(stage > othersVestingStages){
            stage = othersVestingStages;
        }

        return stage;

    }