public async Task UpdateAsync() {
if (IsActual()) return;
var cmEntries = ReadCmEntries();
var acEntries = await ReadAcEntriesAsync();
var sidekickEntries = await ReadSidekickEntriesAsync();
Entries.ReplaceEverythingBy(KeepBetterOnes(
cmEntries.Concat(acEntries).Concat(sidekickEntries)
.OrderByDescending(x => x.EntryDate)));
}