MSECS_SINCE_1970 = CALENDAR.getTimeInMillis();
SECS_SINCE_1970 = MSECS_SINCE_1970 / 1000L;
SECS_SINCE_GARTRIP = SECS_SINCE_1970 - GARTRIP_OFFSET;
CALENDAR.add(Calendar.YEAR, -20);
MSECS_SINCE_1990 = CALENDAR.getTimeInMillis();
TWENTY_YEARS_IN_SECS = (MSECS_SINCE_1970 - MSECS_SINCE_1990) / 1000L;
MSECS_SINCE_1970 = CALENDAR.getTimeInMillis();
SECS_SINCE_1970 = MSECS_SINCE_1970 / 1000L;
SECS_SINCE_GARTRIP = SECS_SINCE_1970 - GARTRIP_OFFSET;
CALENDAR.add(Calendar.YEAR, -20);
MSECS_SINCE_1990 = CALENDAR.getTimeInMillis();
TWENTY_YEARS_IN_SECS = (MSECS_SINCE_1970 - MSECS_SINCE_1990) / 1000L;