The problem is not email volume alone
A short inbox can still be difficult when one thread contains a proposal, three clarifications, a forwarded document and a decision that changed twice. The work is reconstructing the conversation. Suzume Mail is designed around that reading job rather than treating every message as another notification.
Recover context
Read the thread as a conversation and find the point where the next action became clear.
Write with care
Keep the relevant context close while you draft a reply that moves the work forward.
Stay focused
Use a calmer desktop surface instead of jumping between tabs and notification panels.
Keep your workflow yours
Suzume is a native Mac client with a focused, private-by-default product philosophy.
A simple long-thread routine
Before replying, name the decision, the open question and the person who owns the next step. Then write the shortest message that makes those three things unambiguous. This is a small habit, but a client that respects the thread makes it easier to keep.
When to try Suzume
If Apple Mail or Gmail leaves you searching for the beginning of a conversation, try a client built around reading. Suzume Mail is available from the Mac App Store and works alongside the accounts you already use.
For a focused email client for long threads on Mac, try Suzume Mail.