WHY UNITY

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using Vuforia;

public class NewBehaviourScript : MonoBehaviour
{
    // Start is called before the first frame update
    void Start()
    {

    }

Transform target;

void GetHouseTarget()
{
    GameObject go = GameObject.Find("ImageOat");

    if (go != null)
    {
        target = go.transform;
    }
    else
     {
        Debug.Log("House not found");
    }
}

    // Update is called once per frame
    void Update()
    {

        float distance = Vector3.Distance(transform.position, target.position);

        if (distance < 5)
        {
            print("THEY ARE CLOSE");
        }

        else
        {

            print("THEY ARENT CLOSE");
        }


    }
}