View them in preview pane. Down arrow at 0.5Hz. Scan read. If it's b0110x hit delete, if it's a one line joke hit delete after chuckle, if it's an internet story hit delete, if it's got your name at the top; flag for attention, if it's a bo11ocking flag for attention, if the sender has requested a read receipt click NO, if it's from that MoD secretary you've been pestering, read between the lines then reply inappropriately, if it's a game have a quick blast.
Whole process take about 6 minutes. Snagless.