17.9.2019, 19.11.2019, 28.1.2020. Consistent enough for me, and even if it's maybe a week behind, it definitely still qualifies as "every second month". Something something about licking. LWS4 dates for reference: 28.11.2017, 6.3.2018, 26.6.2018, 18.9.2018, 8.1.2019, 14.5.2019. There's a Finnish idiom about how the time is slow (long) for someone who waits. Give them some slack, I'm sure they have already approached Thanos with a job opportunity. Who?