diff --git a/include/MultiThreading/CollisionGuard.h b/include/MultiThreading/CollisionGuard.h
index f627cd9..f894949 100644
--- a/include/MultiThreading/CollisionGuard.h
+++ b/include/MultiThreading/CollisionGuard.h
@@ -1,5 +1,6 @@
 #pragma once
 
+#include <concepts>
 #include <shared_mutex>
 
 namespace MultiThreading {
@@ -33,7 +34,80 @@ public:
 public:
     Read operator->() const { return Read(mutex, value); }
     Write operator->() { return Write(mutex, value); }
+public:
+    template <typename U = T>
+    requires requires(const U& a, const U& b) { a + b; }
+    T operator +(const T& rhs) const {
+        std::shared_lock lock(mutex);
+        return value + rhs;
+    }
 
+    template <typename U = T>
+    requires requires(U& a, const U& b) { a = b; }
+    CollisionGuard& operator =(const T& rhs) {
+        std::unique_lock lock(mutex);
+        value = rhs;
+        return *this;
+    }
+
+    explicit operator T() const requires std::copy_constructible<T> {
+        std::shared_lock lock(mutex);
+        return value;
+    }
+
+    template <typename U = T>
+    requires requires(U& a, const U& b) { a += b; }
+    CollisionGuard& operator +=(const T& rhs) {
+        std::unique_lock lock(mutex);
+        value += rhs;
+        return *this;
+    }
+
+    template <typename U = T>
+    requires requires(U& a, const U& b) { a -= b; }
+    CollisionGuard& operator -=(const T& rhs) {
+        std::unique_lock lock(mutex);
+        value -= rhs;
+        return *this;
+    }
+
+    template <typename U = T>
+    requires requires(U& a, const U& b) { a *= b; }
+    CollisionGuard& operator *=(const T& rhs) {
+        std::unique_lock lock(mutex);
+        value *= rhs;
+        return *this;
+    }
+
+    template <typename U = T>
+    requires requires(U& a, const U& b) { a /= b; }
+    CollisionGuard& operator /=(const T& rhs) {
+        std::unique_lock lock(mutex);
+        value /= rhs;
+        return *this;
+    }
+
+    template <typename U = T>
+    requires requires(const U& a, const U& b) { a - b; }
+    T operator -(const T& rhs) const {
+        std::shared_lock lock(mutex);
+        return value - rhs;
+    }
+
+    template <typename U = T>
+    requires requires(const U& a, const U& b) { a * b; }
+    T operator *(const T& rhs) const {
+        std::shared_lock lock(mutex);
+        return value * rhs;
+    }
+
+    template <typename U = T>
+    requires requires(const U& a, const U& b) { a / b; }
+    T operator /(const T& rhs) const {
+        std::shared_lock lock(mutex);
+        return value / rhs;
+    }
+public:
     template <typename... Args>
     explicit CollisionGuard(Args&&... args) : value(std::forward<Args>(args)...) {}
 };
\ No newline at end of file
diff --git a/main.cpp b/main.cpp
index 10b441c..d83ad6a 100644
--- a/main.cpp
+++ b/main.cpp
@@ -7,10 +7,9 @@
 using namespace MultiThreading;
 
 //void cb() { std::cout << "hi" << std::endl; }
-int32_t some_test_func(int32_t hello) {
+void some_test_func() {
     for (unsigned int i = 0; i < 1000000000; i++) {}
-    std::cout << "task " << hello << " finishes." << std::endl;
-    return rand();
+    std::cout << "task finishes." << std::endl;
 }
 
 /*
@@ -44,16 +43,14 @@ int main() {
 
 int main() {
     srand(time(nullptr));
-
-    int32_t task_completion_count = 0;
+    CollisionGuard<int> task_completion_count(0);
     auto* thread_pool = new ThreadPool();
 
     for (unsigned int i = 0; i < 128; i++) {
-        auto some_task = Task<int32_t>::Create(([i] { return some_test_func(i); }), nullptr, &task_completion_count);
+        auto some_task = Task<void>::Create([&task_completion_count]() { task_completion_count += 1; }, [&task_completion_count]() { task_completion_count += 1; });
         thread_pool->Enqueue(some_task);
     }
 
-    /// do stuff after the job.
     delete thread_pool;
-    std::cout << "The returned random value was: " << task_completion_count << std::endl;
+    std::cout << "The number of tasks run was " << (int) task_completion_count << std::endl;
 }
\ No newline at end of file