if (playerCiv.goldenAgeProgress > 0) {
    let goldenAgePercent:string = ((playerCiv.goldenAgeProgress / playerCiv.goldenAgeGoal) * 100) + '%';
    let bgString:string = u.progressBar(goldenAgePercent, '#BDBD6C', '#222');
    goldenAgeMeter.style.background = bgString;
  } else {