Tweaked for PR Feedback- added SelfDisableScript as well as changes to Click_Feedback.cs

Assets/BossRoom/Prefabs/Click_Feedback.prefab

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Assets/BossRoom/Prefabs/Player.prefab

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Assets/BossRoom/Scripts/Client/ClickFeedback.cs

   public class ClickFeedback : MonoBehaviour
   {
     [SerializeField]
-    GameObject feedbackPrefab;
-    private GameObject feedbackObj;
-    private ClientInputSender m_ClientSender;
-    private float lastClicked;
+    GameObject FeedbackPrefab;
+    GameObject m_FeedbackObj;
+    ClientInputSender m_ClientSender;
+
+    private const float HOVER_HEIGHT = .1f;
 
     // Start is called before the first frame update
     void Start()
-      lastClicked = Time.time;
+      m_FeedbackObj = Instantiate(FeedbackPrefab);
+      m_FeedbackObj.SetActive(false);
-
-      if (!feedbackObj)
-      {
-        feedbackObj = Instantiate(feedbackPrefab);
-      }
-      position.y += .1f;
+      position.y += HOVER_HEIGHT;
-      feedbackObj.transform.position = position;
-      feedbackObj.SetActive(true);
-
-      lastClicked = Time.time;
-    }
-    
-
-    // Update is called once per frame
-    void Update()
-    {
-      if (feedbackObj && Time.time - lastClicked >= .75)
-      {
-        Destroy(feedbackObj);
-        feedbackObj = null;
-      }
+      m_FeedbackObj.transform.position = position;
+      m_FeedbackObj.SetActive(true);
     }
 
     private void OnDestroy()

Assets/SelfDisable.cs

+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+/// <summary>
+/// Will Disable this game object once active after the delay duration has passed.
+/// </summary>
+public class SelfDisable : MonoBehaviour
+{
+    public float DisabledDelay;
+    float disableTimestamp;
+
+    // Update is called once per frame
+    void Update()
+    {
+        if (Time.time >= disableTimestamp)
+        {
+          gameObject.SetActive(false);
+        }
+    }
+
+    void OnEnable()
+    {
+    disableTimestamp = Time.time + DisabledDelay;
+    }
+}

Assets/SelfDisable.cs.meta

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